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56993962 = 2179371789
BaseRepresentation
bin1101100101101…
…0100010101010
310222020121000111
43121122202222
5104042301322
65353324534
71261304104
oct331324252
9128217014
1056993962
112a198453
121710674a
13ba6694c
1477d8574
15500c177
hex365a8aa

56993962 has 16 divisors (see below), whose sum is σ = 90667080. Its totient is φ = 26777088.

The previous prime is 56993953. The next prime is 56993971. The reversal of 56993962 is 26939965.

56993962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56993953) and next prime (56993971).

It can be written as a sum of positive squares in 4 ways, for example, as 53567761 + 3426201 = 7319^2 + 1851^2 .

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, 30964 + ... + 32752.

Almost surely, 256993962 is an apocalyptic number.

56993962 is a deficient number, since it is larger than the sum of its proper divisors (33673118).

56993962 is a wasteful number, since it uses less digits than its factorization.

56993962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745.

The product of its digits is 787320, while the sum is 49.

The square root of 56993962 is about 7549.4345483619. The cubic root of 56993962 is about 384.8365236128.

The spelling of 56993962 in words is "fifty-six million, nine hundred ninety-three thousand, nine hundred sixty-two".

Divisors: 1 2 17 34 937 1789 1874 3578 15929 30413 31858 60826 1676293 3352586 28496981 56993962