33 (number)

← 32 33 34 →
Cardinalthirty-three
Ordinal33rd
(thirty-third)
Factorization3 × 11
Divisors1, 3, 11, 33
Greek numeralΛΓ´
Roman numeralXXXIII, xxxiii
Binary1000012
Ternary10203
Senary536
Octal418
Duodecimal2912
Hexadecimal2116

33 (thirty-three) is the natural number following 32 and preceding 34.

In mathematics

33 is a composite number.

33 was the second to last number less than 100 whose representation as a sum of three cubes was found (in 2019): 33 is the last of seven numbers in the positive definite quadratic integer matrix representative of all odd numbers: {1, 3, 5, 7, 11, 15, 33}.

In religion and mythology

Other cultural references

References

  1. ↑ Booker, Andrew R. (2019). "Cracking the problem with 33". arXiv:1903.04284 [math.NT].
  2. ↑ Cohen, Henri (2007). "Consequences of the Hasse–Minkowski Theorem". Number Theory Volume I: Tools and Diophantine Equations. Graduate Texts in Mathematics. Vol. 239 (1st ed.). Springer. pp. 312–314. doi:10.1007/978-0-387-49923-9. ISBN 978-0-387-49922-2. OCLC 493636622. Zbl 1119.11001.
  3. ↑ Sloane, N. J. A. (ed.). "Sequence A116582 (Numbers from Bhargava's 33 theorem.)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2023-10-09.
  4. ↑ Sharp, Damian (2001). Simple Numerology: A Simple Wisdom book (A Simple Wisdom Book series). Red Wheel. p. 7. ISBN 978-1573245609.
  5. ↑ "How Old Was Jesus When He Died?". Bible Study Tools. 2020-04-03. Retrieved 2026-03-23.
  6. ↑ "Masonic Ranks". Masons of California. 2021-07-05. Retrieved 2026-03-23.
  7. ↑ "Age Check". www.rollingrock.com. Retrieved 2025-09-30.