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56876254 = 2177123561
BaseRepresentation
bin1101100011110…
…1110011011110
310222000121112221
43120331303132
5104030020004
65351015554
71260303661
oct330756336
9128017487
1056876254
112a117a76
121706a5ba
13ba251b6
1477a76d8
154ed7354
hex363dcde

56876254 has 16 divisors (see below), whose sum is σ = 91609056. Its totient is φ = 26387200.

The previous prime is 56876219. The next prime is 56876257. The reversal of 56876254 is 45267865.

It is a self number, because there is not a number n which added to its sum of digits gives 56876254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56876257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9367 + ... + 14194.

It is an arithmetic number, because the mean of its divisors is an integer number (5725566).

Almost surely, 256876254 is an apocalyptic number.

56876254 is a deficient number, since it is larger than the sum of its proper divisors (34732802).

56876254 is a wasteful number, since it uses less digits than its factorization.

56876254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23651.

The product of its digits is 403200, while the sum is 43.

The square root of 56876254 is about 7541.6347034313. The cubic root of 56876254 is about 384.5714103961.

The spelling of 56876254 in words is "fifty-six million, eight hundred seventy-six thousand, two hundred fifty-four".

Divisors: 1 2 17 34 71 142 1207 2414 23561 47122 400537 801074 1672831 3345662 28438127 56876254