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56057754 = 2329322171
BaseRepresentation
bin1101010111010…
…1111110011010
310220111000210010
43111311332122
5103322322004
65321302350
71250324454
oct325657632
9126430703
1056057754
1129709025
12169349b6
13b7c978c
1476332d4
154dc4a89
hex3575f9a

56057754 has 16 divisors (see below), whose sum is σ = 115981920. Its totient is φ = 18041520.

The previous prime is 56057753. The next prime is 56057759. The reversal of 56057754 is 45775065.

It is not an unprimeable number, because it can be changed into a prime (56057753) 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, 160912 + ... + 161259.

It is an arithmetic number, because the mean of its divisors is an integer number (7248870).

Almost surely, 256057754 is an apocalyptic number.

56057754 is an abundant number, since it is smaller than the sum of its proper divisors (59924166).

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

56057754 is a wasteful number, since it uses less digits than its factorization.

56057754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322205.

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 56057754 is about 7487.1726305729. The cubic root of 56057754 is about 382.7177144942.

The spelling of 56057754 in words is "fifty-six million, fifty-seven thousand, seven hundred fifty-four".

Divisors: 1 2 3 6 29 58 87 174 322171 644342 966513 1933026 9342959 18685918 28028877 56057754