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56707060 = 2253191463
BaseRepresentation
bin1101100001010…
…0011111110100
310221201000110111
43120110133310
5104004111220
65343232404
71256000464
oct330243764
9127630414
1056707060
112a011943
1216ba8704
13b996197
147761ba4
154ea215a
hex36147f4

56707060 has 24 divisors (see below), whose sum is σ = 122927616. Its totient is φ = 21950880.

The previous prime is 56707043. The next prime is 56707081. The reversal of 56707060 is 6070765.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45112 + ... + 46351.

It is an arithmetic number, because the mean of its divisors is an integer number (5121984).

Almost surely, 256707060 is an apocalyptic number.

It is an amenable number.

56707060 is an abundant number, since it is smaller than the sum of its proper divisors (66220556).

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

56707060 is a wasteful number, since it uses less digits than its factorization.

56707060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91503 (or 91501 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 56707060 is about 7530.4090194358. The cubic root of 56707060 is about 384.1896939648.

The spelling of 56707060 in words is "fifty-six million, seven hundred seven thousand, sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 91463 182926 365852 457315 914630 1829260 2835353 5670706 11341412 14176765 28353530 56707060