33 = 1! + 2! + 3! + 4!
33 = 15 +25
33 = 1 + 1 + 2 + 3 + 5 + 8 + 13
33 = 12 + 34 + 56 − 78 + 9
33 = 98 + 7 + 6 − 54 − 3 − 21
33 = 0^6 − 1^8 − 2^9 − 3^7 + 4^5 + 5^1 + 6^4 + 7^3 + 8^2 + 9^0
33 = 11 × (1 + 1 + 1)
= 22 + 22/2
= 33
= 4 × (4 + 4) + 4/4
= ((5 + 5)/5)5 + 5/5
= 6 × 66/(6 + 6)
= (77 + 77 + 77)/7
= 8 + 8 + 8 + 8 + 8/8
= 99 × (9 + 9 + 9)/(9 × 9)
Number of fractions in Farey series of order 10: 0/1, 1/10, 1/9, 1/8, 1/7, 1/6, 1/5, 2/9, 1/4, 2/7, 3/10, 1/3, 3/8, 2/5, 3/7, 4/9, 1/2, 5/9, 4/7, 3/5, 5/8, 2/3, 7/10, 5/7, 3/4, 7/9, 4/5, 5/6, 6/7, 7/8, 8/9, 9/10, 1/1
\( 33=8\ 866\ 128\ 975\ 287\ 528^{3}+(-8\ 778\ 405\ 442\ 862\ 239)^{3}+(-2\ 736\ 111\ 468\ 807\ 040)^{3}. \)
233 - 1 = 7 × 23 × 89 × 599479
1033 - 1 = 3 × 3 × 3 × 37 × 67 × 21649 × 513239 × 1344628210313298373
Number n which is the sum of 3 nonzero 4th powers
Number k such that k! - 1 is Prime
Number k such that k^2 + 2 is prime (1091)
Numbers k such that (8*10^k + 49)/3 is prime.
Semiprime (Product of 2 Primes)
Factors: 1, 3, 11, 33
Representations, Binary to Hexadecimal:
100001_2
1020_3
201_4
113_5
53_6
45_7
41_8
36_9
30_11
29_12
27_13
25_14
23_15
21_16
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Undergraduate Texts in Mathematics
Graduate Studies in Mathematics

