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56407027 = 73799781
BaseRepresentation
bin1101011100101…
…1001111110011
310221010202220011
43113023033303
5103420011102
65332555351
71253310655
oct327131763
9127122804
1056407027
1129927486
1216a82b57
13b8bc751
1476c46d5
154e432d7
hex35cb3f3

56407027 has 8 divisors (see below), whose sum is σ = 57909440. Its totient is φ = 54924480.

The previous prime is 56407019. The next prime is 56407061. The reversal of 56407027 is 72070465.

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 56407027 - 23 = 56407019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56407027.

It is not an unprimeable number, because it can be changed into a prime (56407007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877 + ... + 10657.

It is an arithmetic number, because the mean of its divisors is an integer number (7238680).

Almost surely, 256407027 is an apocalyptic number.

56407027 is a deficient number, since it is larger than the sum of its proper divisors (1502413).

56407027 is an equidigital number, since it uses as much as digits as its factorization.

56407027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9933.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 56407027 is about 7510.4611709269. The cubic root of 56407027 is about 383.5109220417.

The spelling of 56407027 in words is "fifty-six million, four hundred seven thousand, twenty-seven".

Divisors: 1 73 79 5767 9781 714013 772699 56407027