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56130166 = 2232335237
BaseRepresentation
bin1101011000011…
…1101001110110
310220121201010001
43112013221312
5103332131131
65323021514
71251045541
oct326075166
9126551101
1056130166
1129758474
121696a89a
13b823721
147651858
154ddb261
hex3587a76

56130166 has 16 divisors (see below), whose sum is σ = 88249824. Its totient is φ = 26724544.

The previous prime is 56130163. The next prime is 56130197. The reversal of 56130166 is 66103165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56130163) 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, 8100 + ... + 13336.

It is an arithmetic number, because the mean of its divisors is an integer number (5515614).

Almost surely, 256130166 is an apocalyptic number.

56130166 is a deficient number, since it is larger than the sum of its proper divisors (32119658).

56130166 is a wasteful number, since it uses less digits than its factorization.

56130166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 56130166 is about 7492.0068072580. The cubic root of 56130166 is about 382.8824340849.

The spelling of 56130166 in words is "fifty-six million, one hundred thirty thousand, one hundred sixty-six".

Divisors: 1 2 23 46 233 466 5237 5359 10474 10718 120451 240902 1220221 2440442 28065083 56130166