Search a number
-
+
56284032 = 273720939
BaseRepresentation
bin1101011010110…
…1001110000000
310220220112011210
43112231032000
5103402042112
65330210120
71252256250
oct326551600
9126815153
1056284032
1129853032
1216a23940
13b87877c
147691960
154e1bb3c
hex35ad380

56284032 has 64 divisors (see below), whose sum is σ = 170870400. Its totient is φ = 16080384.

The previous prime is 56284027. The next prime is 56284049. The reversal of 56284032 is 23048265.

It is a tau number, because it is divible by the number of its divisors (64).

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, 7782 + ... + 13157.

It is an arithmetic number, because the mean of its divisors is an integer number (2669850).

Almost surely, 256284032 is an apocalyptic number.

It is an amenable number.

56284032 is an abundant number, since it is smaller than the sum of its proper divisors (114586368).

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

56284032 is a wasteful number, since it uses less digits than its factorization.

56284032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20963 (or 20951 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 56284032 is about 7502.2684569402. The cubic root of 56284032 is about 383.2319718560.

The spelling of 56284032 in words is "fifty-six million, two hundred eighty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 20939 41878 62817 83756 125634 146573 167512 251268 293146 335024 439719 502536 586292 670048 879438 1005072 1172584 1340096 1758876 2010144 2345168 2680192 3517752 4020288 4690336 7035504 8040576 9380672 14071008 18761344 28142016 56284032