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56970347 = 743918539
BaseRepresentation
bin1101100101010…
…0110001101011
310222012101121212
43121110301223
5104041022342
65353023335
71261145210
oct331246153
9128171555
1056970347
112a181735
12170b4b4b
13ba58c85
1477cdb07
155005182
hex3654c6b

56970347 has 8 divisors (see below), whose sum is σ = 65260800. Its totient is φ = 48717864.

The previous prime is 56970323. The next prime is 56970367. The reversal of 56970347 is 74307965.

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

It is a cyclic number.

It is not a de Polignac number, because 56970347 - 28 = 56970091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56970307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6197 + ... + 12342.

It is an arithmetic number, because the mean of its divisors is an integer number (8157600).

Almost surely, 256970347 is an apocalyptic number.

56970347 is a deficient number, since it is larger than the sum of its proper divisors (8290453).

56970347 is a wasteful number, since it uses less digits than its factorization.

56970347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18985.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 56970347 is about 7547.8703618968. The cubic root of 56970347 is about 384.7833649410.

The spelling of 56970347 in words is "fifty-six million, nine hundred seventy thousand, three hundred forty-seven".

Divisors: 1 7 439 3073 18539 129773 8138621 56970347