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56073264 = 24313233907
BaseRepresentation
bin1101010111100…
…1110000110000
310220111211001120
43111321300300
5103323321024
65321502240
71250420622
oct325716060
9126454046
1056073264
1129719745
1216941980
13b803860
147638c12
154dc9479
hex3579c30

56073264 has 80 divisors (see below), whose sum is σ = 162822912. Its totient is φ = 16498944.

The previous prime is 56073263. The next prime is 56073289. The reversal of 56073264 is 46237065.

56073264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×560732643 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (56073263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12399 + ... + 16305.

Almost surely, 256073264 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 56073264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81411456).

56073264 is an abundant number, since it is smaller than the sum of its proper divisors (106749648).

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

56073264 is a wasteful number, since it uses less digits than its factorization.

56073264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954 (or 3948 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 56073264 is about 7488.2083304353. The cubic root of 56073264 is about 382.7530078833.

The spelling of 56073264 in words is "fifty-six million, seventy-three thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 23 24 26 39 46 48 52 69 78 92 104 138 156 184 208 276 299 312 368 552 598 624 897 1104 1196 1794 2392 3588 3907 4784 7176 7814 11721 14352 15628 23442 31256 46884 50791 62512 89861 93768 101582 152373 179722 187536 203164 269583 304746 359444 406328 539166 609492 718888 812656 1078332 1168193 1218984 1437776 2156664 2336386 2437968 3504579 4313328 4672772 7009158 9345544 14018316 18691088 28036632 56073264