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56375120 = 2454871447
BaseRepresentation
bin1101011100001…
…1011101010000
310221002011010102
43113003131100
5103413000440
65332151532
71253115644
oct327033520
9127064112
1056375120
112990550a
1216a685a8
13b8ab079
1476b6c24
154e38b15
hex35c3750

56375120 has 40 divisors (see below), whose sum is σ = 131432064. Its totient is φ = 22488192.

The previous prime is 56375119. The next prime is 56375129. The reversal of 56375120 is 2157365.

56375120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56375129) 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 7 ways as a sum of consecutive naturals, for example, 38237 + ... + 39683.

Almost surely, 256375120 is an apocalyptic number.

It is an amenable number.

56375120 is an abundant number, since it is smaller than the sum of its proper divisors (75056944).

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

56375120 is a wasteful number, since it uses less digits than its factorization.

56375120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947 (or 1941 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 56375120 is about 7508.3366999622. The cubic root of 56375120 is about 383.4385965909.

The spelling of 56375120 in words is "fifty-six million, three hundred seventy-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 487 974 1447 1948 2435 2894 3896 4870 5788 7235 7792 9740 11576 14470 19480 23152 28940 38960 57880 115760 704689 1409378 2818756 3523445 5637512 7046890 11275024 14093780 28187560 56375120