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56100974 = 228050487
BaseRepresentation
bin1101011000000…
…0100001101110
310220120020001212
43112000201232
5103330212344
65322234422
71250564456
oct326004156
9126506055
1056100974
1129738546
1216955a12
13b813357
147644d66
154dd279e
hex358086e

56100974 has 4 divisors (see below), whose sum is σ = 84151464. Its totient is φ = 28050486.

The previous prime is 56100973. The next prime is 56101021. The reversal of 56100974 is 47900165.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 56100974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56100973) 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 as a sum of consecutive naturals, namely, 14025242 + ... + 14025245.

It is an arithmetic number, because the mean of its divisors is an integer number (21037866).

Almost surely, 256100974 is an apocalyptic number.

56100974 is a deficient number, since it is larger than the sum of its proper divisors (28050490).

56100974 is a wasteful number, since it uses less digits than its factorization.

56100974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28050489.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 56100974 is about 7490.0583442320. The cubic root of 56100974 is about 382.8160464778.

The spelling of 56100974 in words is "fifty-six million, one hundred thousand, nine hundred seventy-four".

Divisors: 1 2 28050487 56100974