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56007190 = 256019319
BaseRepresentation
bin1101010110100…
…1101000010110
310220101110102101
43111221220112
5103314212230
65320232314
71250024161
oct325515026
9126343371
1056007190
1129684038
121690b69a
13b7ac765
14761cad8
154db4aca
hex3569a16

56007190 has 16 divisors (see below), whose sum is σ = 100991520. Its totient is φ = 22363200.

The previous prime is 56007187. The next prime is 56007209. The reversal of 56007190 is 9170065.

It is a happy number.

56007190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×560071902 = 6273610663392200, which contains 22 as substring.

It is a congruent number.

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, 1351 + ... + 10669.

It is an arithmetic number, because the mean of its divisors is an integer number (6311970).

Almost surely, 256007190 is an apocalyptic number.

56007190 is a deficient number, since it is larger than the sum of its proper divisors (44984330).

56007190 is a wasteful number, since it uses less digits than its factorization.

56007190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9927.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 56007190 is about 7483.7951602112. The cubic root of 56007190 is about 382.6026096338.

The spelling of 56007190 in words is "fifty-six million, seven thousand, one hundred ninety".

Divisors: 1 2 5 10 601 1202 3005 6010 9319 18638 46595 93190 5600719 11201438 28003595 56007190