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272608056 = 233271731817
BaseRepresentation
bin10000001111111…
…010101100111000
3200222221220221200
4100033322230320
51024241424211
643014534200
76520062450
oct2017725470
9628856850
10272608056
1112a975516
1277367360
1344629c56
14282c2d60
1518decb56
hex103fab38

272608056 has 96 divisors (see below), whose sum is σ = 893449440. Its totient is φ = 73304064.

The previous prime is 272608031. The next prime is 272608087. The reversal of 272608056 is 650806272.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 272608056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7341 + ... + 24476.

It is an arithmetic number, because the mean of its divisors is an integer number (9306765).

Almost surely, 2272608056 is an apocalyptic number.

It is an amenable number.

272608056 is an abundant number, since it is smaller than the sum of its proper divisors (620841384).

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

272608056 is a wasteful number, since it uses less digits than its factorization.

272608056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31853 (or 31846 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 272608056 is about 16510.8466166941. The cubic root of 272608056 is about 648.4048110731.

The spelling of 272608056 in words is "two hundred seventy-two million, six hundred eight thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 17 18 21 24 28 34 36 42 51 56 63 68 72 84 102 119 126 136 153 168 204 238 252 306 357 408 476 504 612 714 952 1071 1224 1428 2142 2856 4284 8568 31817 63634 95451 127268 190902 222719 254536 286353 381804 445438 540889 572706 668157 763608 890876 1081778 1145412 1336314 1622667 1781752 2004471 2163556 2290824 2672628 3245334 3786223 4008942 4327112 4868001 5345256 6490668 7572446 8017884 9736002 11358669 12981336 15144892 16035768 19472004 22717338 30289784 34076007 38944008 45434676 68152014 90869352 136304028 272608056