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56839607 = 1114473571
BaseRepresentation
bin1101100011010…
…0110110110111
310221221202021122
43120310312313
5104022331412
65350134155
71260062066
oct330646667
9127852248
1056839607
112a0a2490
121705135b
13ba11606
1477981dd
154ecb572
hex3634db7

56839607 has 8 divisors (see below), whose sum is σ = 62067072. Its totient is φ = 51622200.

The previous prime is 56839543. The next prime is 56839613. The reversal of 56839607 is 70693865.

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 56839607 - 26 = 56839543 is a prime.

It is a super-3 number, since 3×568396073 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56839207) 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, 14132 + ... + 17702.

It is an arithmetic number, because the mean of its divisors is an integer number (7758384).

Almost surely, 256839607 is an apocalyptic number.

56839607 is a deficient number, since it is larger than the sum of its proper divisors (5227465).

56839607 is a wasteful number, since it uses less digits than its factorization.

56839607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 56839607 is about 7539.2046662761. The cubic root of 56839607 is about 384.4887958572.

The spelling of 56839607 in words is "fifty-six million, eight hundred thirty-nine thousand, six hundred seven".

Divisors: 1 11 1447 3571 15917 39281 5167237 56839607