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56941320 = 2335835717
BaseRepresentation
bin1101100100110…
…1101100001000
310222010220210210
43121031230020
5104034110240
65352241120
71260664452
oct331155410
9128126723
1056941320
112a161947
12170a01a0
13ba489b7
1477c32d2
154eeb780
hex364db08

56941320 has 64 divisors (see below), whose sum is σ = 172912320. Its totient is φ = 14998784.

The previous prime is 56941303. The next prime is 56941343. The reversal of 56941320 is 2314965.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7102 + ... + 12818.

It is an arithmetic number, because the mean of its divisors is an integer number (2701755).

Almost surely, 256941320 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 56941320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86456160).

56941320 is an abundant number, since it is smaller than the sum of its proper divisors (115971000).

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

56941320 is a wasteful number, since it uses less digits than its factorization.

56941320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814 (or 5810 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 56941320 is about 7545.9472566405. The cubic root of 56941320 is about 384.7180034282.

The spelling of 56941320 in words is "fifty-six million, nine hundred forty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 83 120 166 249 332 415 498 664 830 996 1245 1660 1992 2490 3320 4980 5717 9960 11434 17151 22868 28585 34302 45736 57170 68604 85755 114340 137208 171510 228680 343020 474511 686040 949022 1423533 1898044 2372555 2847066 3796088 4745110 5694132 7117665 9490220 11388264 14235330 18980440 28470660 56941320