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56993050 = 2521139861
BaseRepresentation
bin1101100101101…
…0010100011010
310222020112202201
43121122110122
5104042234200
65353320414
71261301332
oct331322432
9128215681
1056993050
112a1977a4
121710610a
13ba663ca
1477d80c2
15500bc6a
hex365a51a

56993050 has 12 divisors (see below), whose sum is σ = 106007166. Its totient is φ = 22797200.

The previous prime is 56993039. The next prime is 56993059. The reversal of 56993050 is 5039965.

56993050 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 48011041 + 8982009 = 6929^2 + 2997^2 .

It is not an unprimeable number, because it can be changed into a prime (56993059) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 569881 + ... + 569980.

Almost surely, 256993050 is an apocalyptic number.

56993050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56993050 is a deficient number, since it is larger than the sum of its proper divisors (49014116).

56993050 is a wasteful number, since it uses less digits than its factorization.

56993050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139873 (or 1139868 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 37.

The square root of 56993050 is about 7549.3741462455. The cubic root of 56993050 is about 384.8344709230.

The spelling of 56993050 in words is "fifty-six million, nine hundred ninety-three thousand, fifty".

Divisors: 1 2 5 10 25 50 1139861 2279722 5699305 11398610 28496525 56993050