Search a number
-
+
51060568 = 2313490967
BaseRepresentation
bin1100001011000…
…1111101011000
310120002010221011
43002301331120
5101032414233
65022223304
71160002426
oct302617530
9116063834
1051060568
1126905619
1215124b34
13a76a070
146ad2116
1547390cd
hex30b1f58

51060568 has 16 divisors (see below), whose sum is σ = 103103280. Its totient is φ = 23566368.

The previous prime is 51060553. The next prime is 51060577. The reversal of 51060568 is 86506015.

51060568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 245380 + ... + 245587.

It is an arithmetic number, because the mean of its divisors is an integer number (6443955).

Almost surely, 251060568 is an apocalyptic number.

It is an amenable number.

51060568 is an abundant number, since it is smaller than the sum of its proper divisors (52042712).

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

51060568 is a wasteful number, since it uses less digits than its factorization.

51060568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490986 (or 490982 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 51060568 is about 7145.6677784515. The cubic root of 51060568 is about 370.9897241919.

The spelling of 51060568 in words is "fifty-one million, sixty thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 490967 981934 1963868 3927736 6382571 12765142 25530284 51060568