Search a number
-
+
56062040 = 2352360937
BaseRepresentation
bin1101010111011…
…1000001011000
310220111020122212
43111313001120
5103322441130
65321334252
71250343116
oct325670130
9126436585
1056062040
1129711271
1216937388
13b7cb708
147634ab6
154dc5e95
hex3577058

56062040 has 32 divisors (see below), whose sum is σ = 131626080. Its totient is φ = 21449472.

The previous prime is 56062033. The next prime is 56062087. The reversal of 56062040 is 4026065.

56062040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 56061997 and 56062015.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29549 + ... + 31388.

It is an arithmetic number, because the mean of its divisors is an integer number (4113315).

Almost surely, 256062040 is an apocalyptic number.

It is an amenable number.

56062040 is an abundant number, since it is smaller than the sum of its proper divisors (75564040).

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

56062040 is a wasteful number, since it uses less digits than its factorization.

56062040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60971 (or 60967 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56062040 is about 7487.4588479670. The cubic root of 56062040 is about 382.7274680442.

The spelling of 56062040 in words is "fifty-six million, sixty-two thousand, forty", and thus it is an eban number.

Divisors: 1 2 4 5 8 10 20 23 40 46 92 115 184 230 460 920 60937 121874 243748 304685 487496 609370 1218740 1401551 2437480 2803102 5606204 7007755 11212408 14015510 28031020 56062040