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56668050 = 23252125929
BaseRepresentation
bin1101100000101…
…0111110010010
310221122000221200
43120022332102
5104001334200
65342332030
71255445655
oct330127622
9127560850
1056668050
1129a955aa
1216b8a016
13b9814ba
14775189c
154e95800
hex360af92

56668050 has 36 divisors (see below), whose sum is σ = 152249370. Its totient is φ = 15111360.

The previous prime is 56668049. The next prime is 56668061. The reversal of 56668050 is 5086665.

56668050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 52664049 + 4004001 = 7257^2 + 2001^2 .

It is a super-2 number, since 2×566680502 = 6422535781605000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56667996 and 56668014.

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 17 ways as a sum of consecutive naturals, for example, 62515 + ... + 63414.

Almost surely, 256668050 is an apocalyptic number.

56668050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56668050 is an abundant number, since it is smaller than the sum of its proper divisors (95581320).

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

56668050 is a wasteful number, since it uses less digits than its factorization.

56668050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125947 (or 125939 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 56668050 is about 7527.8184090744. The cubic root of 56668050 is about 384.1015763186.

The spelling of 56668050 in words is "fifty-six million, six hundred sixty-eight thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 125929 251858 377787 629645 755574 1133361 1259290 1888935 2266722 3148225 3777870 5666805 6296450 9444675 11333610 18889350 28334025 56668050