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56152045 = 512918699
BaseRepresentation
bin1101011000110…
…0111111101101
310220122211010101
43112030333231
5103333331140
65323311101
71251166405
oct326147755
9126584111
1056152045
1129772954
121697b491
13b830681
147659805
154de299a
hex358cfed

56152045 has 8 divisors (see below), whose sum is σ = 67442400. Its totient is φ = 44881680.

The previous prime is 56152043. The next prime is 56152079. The reversal of 56152045 is 54025165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56152045 - 21 = 56152043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56152043) 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, 2106 + ... + 10804.

It is an arithmetic number, because the mean of its divisors is an integer number (8430300).

Almost surely, 256152045 is an apocalyptic number.

It is an amenable number.

56152045 is a deficient number, since it is larger than the sum of its proper divisors (11290355).

56152045 is a wasteful number, since it uses less digits than its factorization.

56152045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 56152045 is about 7493.4668211716. The cubic root of 56152045 is about 382.9321755886.

The spelling of 56152045 in words is "fifty-six million, one hundred fifty-two thousand, forty-five".

Divisors: 1 5 1291 6455 8699 43495 11230409 56152045