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56194630 = 2531181273
BaseRepresentation
bin1101011001011…
…1011001000110
310220201222112121
43112113121012
5103341212010
65324240154
71251434512
oct326273106
9126658477
1056194630
11297a1948
12169a005a
13b846b7b
14766b142
154e003da
hex3597646

56194630 has 16 divisors (see below), whose sum is σ = 104413824. Its totient is φ = 21752640.

The previous prime is 56194591. The next prime is 56194643. The reversal of 56194630 is 3649165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90327 + ... + 90946.

It is an arithmetic number, because the mean of its divisors is an integer number (6525864).

Almost surely, 256194630 is an apocalyptic number.

56194630 is a deficient number, since it is larger than the sum of its proper divisors (48219194).

56194630 is a wasteful number, since it uses less digits than its factorization.

56194630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181311.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 56194630 is about 7496.3077578232. The cubic root of 56194630 is about 383.0289547652.

The spelling of 56194630 in words is "fifty-six million, one hundred ninety-four thousand, six hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 181273 362546 906365 1812730 5619463 11238926 28097315 56194630