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56986752 = 273148403
BaseRepresentation
bin1101100101100…
…0110010000000
310222020020010110
43121120302000
5104042034002
65353231320
71261244064
oct331306200
9128206113
1056986752
112a192a99
1217102540
13ba63594
1477d5aa4
155009e6c
hex3658c80

56986752 has 32 divisors (see below), whose sum is σ = 151372080. Its totient is φ = 18995456.

The previous prime is 56986733. The next prime is 56986753. The reversal of 56986752 is 25768965.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (56986753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73818 + ... + 74585.

Almost surely, 256986752 is an apocalyptic number.

It is an amenable number.

56986752 is an abundant number, since it is smaller than the sum of its proper divisors (94385328).

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

56986752 is a wasteful number, since it uses less digits than its factorization.

56986752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148420 (or 148408 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 56986752 is about 7548.9570140517. The cubic root of 56986752 is about 384.8202950613.

The spelling of 56986752 in words is "fifty-six million, nine hundred eighty-six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 148403 296806 445209 593612 890418 1187224 1780836 2374448 3561672 4748896 7123344 9497792 14246688 18995584 28493376 56986752