Search a number
-
+
56788272 = 2432394363
BaseRepresentation
bin1101100010100…
…0010100110000
310221212010212100
43120220110300
5104014211042
65345100400
71256456322
oct330502460
9127763770
1056788272
112a067962
1217027700
13b9c4138
147783612
154ebb24c
hex3628530

56788272 has 30 divisors (see below), whose sum is σ = 158928692. Its totient is φ = 18929376.

The previous prime is 56788261. The next prime is 56788301. The reversal of 56788272 is 27288765.

56788272 is a `hidden beast` number, since 567 + 8 + 82 + 7 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197038 + ... + 197325.

Almost surely, 256788272 is an apocalyptic number.

It is an amenable number.

56788272 is an abundant number, since it is smaller than the sum of its proper divisors (102140420).

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

56788272 is a wasteful number, since it uses less digits than its factorization.

56788272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394377 (or 394368 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 56788272 is about 7535.7993603864. The cubic root of 56788272 is about 384.3730099441.

The spelling of 56788272 in words is "fifty-six million, seven hundred eighty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 394363 788726 1183089 1577452 2366178 3154904 3549267 4732356 6309808 7098534 9464712 14197068 18929424 28394136 56788272