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56119607 = 71790417
BaseRepresentation
bin1101011000010…
…1000100110111
310220121011121222
43112011010313
5103331311412
65322500555
71251003005
oct326050467
9126534558
1056119607
1129750545
121696475b
13b81b98b
14764ba75
154dd8072
hex3585137

56119607 has 4 divisors (see below), whose sum is σ = 56910096. Its totient is φ = 55329120.

The previous prime is 56119589. The next prime is 56119663. The reversal of 56119607 is 70691165.

56119607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70691165 = 514138233.

It is a cyclic number.

It is not a de Polignac number, because 56119607 - 218 = 55857463 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 (56112607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395138 + ... + 395279.

It is an arithmetic number, because the mean of its divisors is an integer number (14227524).

Almost surely, 256119607 is an apocalyptic number.

56119607 is a deficient number, since it is larger than the sum of its proper divisors (790489).

56119607 is an equidigital number, since it uses as much as digits as its factorization.

56119607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790488.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 56119607 is about 7491.3020897572. The cubic root of 56119607 is about 382.8584237684.

The spelling of 56119607 in words is "fifty-six million, one hundred nineteen thousand, six hundred seven".

Divisors: 1 71 790417 56119607