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56152146 = 2319794729
BaseRepresentation
bin1101011000110…
…1000001010010
310220122211021010
43112031001102
5103333332041
65323311350
71251166611
oct326150122
9126584233
1056152146
1129772a36
121697b556
13b83072b
147659878
154de2a16
hex358d052

56152146 has 16 divisors (see below), whose sum is σ = 112384800. Its totient is φ = 18703968.

The previous prime is 56152141. The next prime is 56152153. The reversal of 56152146 is 64125165.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56152141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9510 + ... + 14238.

It is an arithmetic number, because the mean of its divisors is an integer number (7024050).

Almost surely, 256152146 is an apocalyptic number.

56152146 is an abundant number, since it is smaller than the sum of its proper divisors (56232654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56152146 is a wasteful number, since it uses less digits than its factorization.

56152146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713.

The product of its digits is 7200, while the sum is 30.

The square root of 56152146 is about 7493.4735603724. The cubic root of 56152146 is about 382.9324051803.

The spelling of 56152146 in words is "fifty-six million, one hundred fifty-two thousand, one hundred forty-six".

Divisors: 1 2 3 6 1979 3958 4729 5937 9458 11874 14187 28374 9358691 18717382 28076073 56152146