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56171054 = 279355513
BaseRepresentation
bin1101011001000…
…1101000101110
310220200210012102
43112101220232
5103334433204
65323535102
71251306002
oct326215056
9126623172
1056171054
1129786165
121698a492
13b839214
147662702
154de841e
hex3591a2e

56171054 has 8 divisors (see below), whose sum is σ = 85323360. Its totient is φ = 27729936.

The previous prime is 56171053. The next prime is 56171081. The reversal of 56171054 is 45017165.

56171054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56171053) 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, 177599 + ... + 177914.

It is an arithmetic number, because the mean of its divisors is an integer number (10665420).

Almost surely, 256171054 is an apocalyptic number.

56171054 is a deficient number, since it is larger than the sum of its proper divisors (29152306).

56171054 is a wasteful number, since it uses less digits than its factorization.

56171054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355594.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 56171054 is about 7494.7350853783. The cubic root of 56171054 is about 382.9753817115.

The spelling of 56171054 in words is "fifty-six million, one hundred seventy-one thousand, fifty-four".

Divisors: 1 2 79 158 355513 711026 28085527 56171054