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56953078 = 2713312929
BaseRepresentation
bin1101100101000…
…0100011110110
310222011111221021
43121100203312
5104034444303
65352411354
71261043650
oct331204366
9128144837
1056953078
112a16a766
12170a6b5a
13ba51160
1477c76d0
154eeeebd
hex36508f6

56953078 has 16 divisors (see below), whose sum is σ = 105144480. Its totient is φ = 22530816.

The previous prime is 56953073. The next prime is 56953079. The reversal of 56953078 is 87035965.

56953078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56953073) 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, 156283 + ... + 156646.

It is an arithmetic number, because the mean of its divisors is an integer number (6571530).

Almost surely, 256953078 is an apocalyptic number.

56953078 is a deficient number, since it is larger than the sum of its proper divisors (48191402).

56953078 is a wasteful number, since it uses less digits than its factorization.

56953078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312951.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 56953078 is about 7546.7263101294. The cubic root of 56953078 is about 384.7444821667.

The spelling of 56953078 in words is "fifty-six million, nine hundred fifty-three thousand, seventy-eight".

Divisors: 1 2 7 13 14 26 91 182 312929 625858 2190503 4068077 4381006 8136154 28476539 56953078