Search a number
-
+
56012888 = 2341389439
BaseRepresentation
bin1101010110101…
…1000001011000
310220101202020102
43111223001120
5103314403023
65320314532
71250046611
oct325530130
9126352212
1056012888
1129688348
1216912a48
13b7b2229
147620c08
154db6628
hex356b058

56012888 has 32 divisors (see below), whose sum is σ = 108108000. Its totient is φ = 27191040.

The previous prime is 56012863. The next prime is 56012897. The reversal of 56012888 is 88821065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127373 + ... + 127811.

It is an arithmetic number, because the mean of its divisors is an integer number (3378375).

Almost surely, 256012888 is an apocalyptic number.

It is an amenable number.

56012888 is a deficient number, since it is larger than the sum of its proper divisors (52095112).

56012888 is a wasteful number, since it uses less digits than its factorization.

56012888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 871 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 56012888 is about 7484.1758397301. The cubic root of 56012888 is about 382.6155841331.

The spelling of 56012888 in words is "fifty-six million, twelve thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 41 82 164 328 389 439 778 878 1556 1756 3112 3512 15949 17999 31898 35998 63796 71996 127592 143992 170771 341542 683084 1366168 7001611 14003222 28006444 56012888