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56900038 = 2132188463
BaseRepresentation
bin1101100100001…
…1100111000110
310222001211011211
43121003213012
5104031300123
65351322034
71260433216
oct331034706
9128054154
1056900038
112a133928
121708031a
13ba32c80
1477b2246
154ede40d
hex36439c6

56900038 has 8 divisors (see below), whose sum is σ = 91915488. Its totient is φ = 26261544.

The previous prime is 56900029. The next prime is 56900083. The reversal of 56900038 is 83000965.

56900038 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 super-2 number, since 2×569000382 = 6475228648802888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56899982 and 56900009.

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 3 ways as a sum of consecutive naturals, for example, 1094206 + ... + 1094257.

It is an arithmetic number, because the mean of its divisors is an integer number (11489436).

Almost surely, 256900038 is an apocalyptic number.

56900038 is a deficient number, since it is larger than the sum of its proper divisors (35015450).

56900038 is a wasteful number, since it uses less digits than its factorization.

56900038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188478.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 56900038 is about 7543.2113850800. The cubic root of 56900038 is about 384.6250084628.

The spelling of 56900038 in words is "fifty-six million, nine hundred thousand, thirty-eight".

Divisors: 1 2 13 26 2188463 4376926 28450019 56900038