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56245166 = 2235872083
BaseRepresentation
bin1101011010001…
…1101110101110
310220211112212022
43112203232232
5103344321131
65325310142
71252035035
oct326435656
9126745768
1056245166
112982690a
1216a05352
13b863b83
14768171c
154e1037b
hex35a3bae

56245166 has 16 divisors (see below), whose sum is σ = 88228224. Its totient is φ = 26841144.

The previous prime is 56245157. The next prime is 56245169. The reversal of 56245166 is 66154265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56245169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25961 + ... + 28043.

It is an arithmetic number, because the mean of its divisors is an integer number (5514264).

Almost surely, 256245166 is an apocalyptic number.

56245166 is a deficient number, since it is larger than the sum of its proper divisors (31983058).

56245166 is a wasteful number, since it uses less digits than its factorization.

56245166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695.

The product of its digits is 43200, while the sum is 35.

The square root of 56245166 is about 7499.6777264093. The cubic root of 56245166 is about 383.1437400607.

Subtracting 56245166 from its reverse (66154265), we obtain a palindrome (9909099).

The spelling of 56245166 in words is "fifty-six million, two hundred forty-five thousand, one hundred sixty-six".

Divisors: 1 2 23 46 587 1174 2083 4166 13501 27002 47909 95818 1222721 2445442 28122583 56245166