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56876079 = 31323163389
BaseRepresentation
bin1101100011110…
…1110000101111
310222000121022110
43120331300233
5104030013304
65351015103
71260303321
oct330756057
9128017273
1056876079
112a117927
121706a493
13ba250b0
1477a7611
154ed7289
hex363dc2f

56876079 has 32 divisors (see below), whose sum is σ = 85962240. Its totient is φ = 33187968.

The previous prime is 56876069. The next prime is 56876093. The reversal of 56876079 is 97067865.

It is not a de Polignac number, because 56876079 - 220 = 55827503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56876069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146017 + ... + 146405.

It is an arithmetic number, because the mean of its divisors is an integer number (2686320).

Almost surely, 256876079 is an apocalyptic number.

56876079 is a deficient number, since it is larger than the sum of its proper divisors (29086161).

56876079 is a wasteful number, since it uses less digits than its factorization.

56876079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 635040, while the sum is 48.

The square root of 56876079 is about 7541.6231011633. The cubic root of 56876079 is about 384.5710159722.

The spelling of 56876079 in words is "fifty-six million, eight hundred seventy-six thousand, seventy-nine".

Divisors: 1 3 13 23 39 69 163 299 389 489 897 1167 2119 3749 5057 6357 8947 11247 15171 26841 48737 63407 116311 146211 190221 348933 824291 1458361 2472873 4375083 18958693 56876079