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33795972 = 22327413271
BaseRepresentation
bin1000000011101…
…0111110000100
32100121000100200
42000322332010
532122432342
63204210500
7560155350
oct200727604
970530320
1033795972
1118093461
12b399a30
137003a22
1446ba460
152e7894c
hex203af84

33795972 has 72 divisors (see below), whose sum is σ = 100044672. Its totient is φ = 9417600.

The previous prime is 33795953. The next prime is 33795989. The reversal of 33795972 is 27959733.

It is a super-2 number, since 2×337959722 = 2284335446849568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8697 + ... + 11967.

Almost surely, 233795972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33795972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50022336).

33795972 is an abundant number, since it is smaller than the sum of its proper divisors (66248700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33795972 is a wasteful number, since it uses less digits than its factorization.

33795972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329 (or 3324 counting only the distinct ones).

The product of its digits is 357210, while the sum is 45.

The square root of 33795972 is about 5813.4303126467. The cubic root of 33795972 is about 323.3118682979.

The spelling of 33795972 in words is "thirty-three million, seven hundred ninety-five thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 41 42 63 82 84 123 126 164 246 252 287 369 492 574 738 861 1148 1476 1722 2583 3271 3444 5166 6542 9813 10332 13084 19626 22897 29439 39252 45794 58878 68691 91588 117756 134111 137382 206073 268222 274764 402333 412146 536444 804666 824292 938777 1206999 1609332 1877554 2413998 2816331 3755108 4827996 5632662 8448993 11265324 16897986 33795972