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56510848 = 271133907
BaseRepresentation
bin1101011110010…
…0100110000000
310221100001022101
43113210212000
5103431321343
65335120144
71254222442
oct327444600
9127301271
1056510848
1129998489
1216b13054
13b927a94
147710492
154e63e4d
hex35e4980

56510848 has 32 divisors (see below), whose sum is σ = 113605560. Its totient is φ = 27998208.

The previous prime is 56510843. The next prime is 56510851. The reversal of 56510848 is 84801565.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56510843) 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 3 ways as a sum of consecutive naturals, for example, 12511 + ... + 16417.

Almost surely, 256510848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56510848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56802780).

56510848 is an abundant number, since it is smaller than the sum of its proper divisors (57094712).

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

56510848 is a wasteful number, since it uses less digits than its factorization.

56510848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 56510848 is about 7517.3697527792. The cubic root of 56510848 is about 383.7460705458.

The spelling of 56510848 in words is "fifty-six million, five hundred ten thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 113 128 226 452 904 1808 3616 3907 7232 7814 14464 15628 31256 62512 125024 250048 441491 500096 882982 1765964 3531928 7063856 14127712 28255424 56510848