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56970701 = 232476987
BaseRepresentation
bin1101100101010…
…0110111001101
310222012102002222
43121110313031
5104041030301
65353025125
71261146224
oct331246715
9128172088
1056970701
112a181a27
12170b51a5
13ba59198
1477cdcbb
15500531b
hex3654dcd

56970701 has 4 divisors (see below), whose sum is σ = 59447712. Its totient is φ = 54493692.

The previous prime is 56970673. The next prime is 56970709. The reversal of 56970701 is 10707965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10707965 = 52141593.

It is a cyclic number.

It is not a de Polignac number, because 56970701 - 222 = 52776397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56970709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238471 + ... + 1238516.

It is an arithmetic number, because the mean of its divisors is an integer number (14861928).

Almost surely, 256970701 is an apocalyptic number.

It is an amenable number.

56970701 is a deficient number, since it is larger than the sum of its proper divisors (2477011).

56970701 is a wasteful number, since it uses less digits than its factorization.

56970701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2477010.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 56970701 is about 7547.8938121836. The cubic root of 56970701 is about 384.7841619231.

The spelling of 56970701 in words is "fifty-six million, nine hundred seventy thousand, seven hundred one".

Divisors: 1 23 2476987 56970701