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56153393 = 892632399
BaseRepresentation
bin1101011000110…
…1010100110001
310220122212222022
43112031110301
5103333402033
65323321225
71251203342
oct326152461
9126585868
1056153393
112977396a
1216980215
13b83117a
14765a0c9
154de3098
hex358d531

56153393 has 8 divisors (see below), whose sum is σ = 57024000. Its totient is φ = 55288288.

The previous prime is 56153387. The next prime is 56153413. The reversal of 56153393 is 39335165.

56153393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56153393 - 28 = 56153137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56153323) 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 7 ways as a sum of consecutive naturals, for example, 22208 + ... + 24606.

It is an arithmetic number, because the mean of its divisors is an integer number (7128000).

Almost surely, 256153393 is an apocalyptic number.

It is an amenable number.

56153393 is a deficient number, since it is larger than the sum of its proper divisors (870607).

56153393 is a wasteful number, since it uses less digits than its factorization.

56153393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751.

The product of its digits is 36450, while the sum is 35.

The square root of 56153393 is about 7493.5567656487. The cubic root of 56153393 is about 382.9352398192.

The spelling of 56153393 in words is "fifty-six million, one hundred fifty-three thousand, three hundred ninety-three".

Divisors: 1 89 263 2399 23407 213511 630937 56153393