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56861346 = 239476891
BaseRepresentation
bin1101100011101…
…0001010100010
310221222212002210
43120322022202
5104024030341
65350422550
71260212343
oct330721242
9127885083
1056861346
112a107853
1217061a56
13ba1b489
1477a20ca
154ed2c16
hex363a2a2

56861346 has 8 divisors (see below), whose sum is σ = 113722704. Its totient is φ = 18953780.

The previous prime is 56861327. The next prime is 56861377. The reversal of 56861346 is 64316865.

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

56861346 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4738440 + ... + 4738451.

It is an arithmetic number, because the mean of its divisors is an integer number (14215338).

Almost surely, 256861346 is an apocalyptic number.

56861346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56861346 is a wasteful number, since it uses less digits than its factorization.

56861346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9476896.

The product of its digits is 103680, while the sum is 39.

The square root of 56861346 is about 7540.6462587765. The cubic root of 56861346 is about 384.5378070838.

The spelling of 56861346 in words is "fifty-six million, eight hundred sixty-one thousand, three hundred forty-six".

Divisors: 1 2 3 6 9476891 18953782 28430673 56861346