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56182027 = 115107457
BaseRepresentation
bin1101011001010…
…0010100001011
310220201100020211
43112110110023
5103340311102
65324101551
71251352666
oct326242413
9126640224
1056182027
1129793430
12169948b7
13b841205
1476666dd
154deb7d7
hex359450b

56182027 has 4 divisors (see below), whose sum is σ = 61289496. Its totient is φ = 51074560.

The previous prime is 56182001. The next prime is 56182039. The reversal of 56182027 is 72028165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56182027 - 27 = 56181899 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56182027.

It is not an unprimeable number, because it can be changed into a prime (56182097) 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, 2553718 + ... + 2553739.

It is an arithmetic number, because the mean of its divisors is an integer number (15322374).

Almost surely, 256182027 is an apocalyptic number.

56182027 is a deficient number, since it is larger than the sum of its proper divisors (5107469).

56182027 is a wasteful number, since it uses less digits than its factorization.

56182027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107468.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 56182027 is about 7495.4670968526. The cubic root of 56182027 is about 383.0003181331. Note that the first 3 decimals are identical.

The spelling of 56182027 in words is "fifty-six million, one hundred eighty-two thousand, twenty-seven".

Divisors: 1 11 5107457 56182027