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56422700 = 2252564227
BaseRepresentation
bin1101011100111…
…1000100101100
310221011120101122
43113033010230
5103421011300
65333200112
71253404445
oct327170454
9127146348
1056422700
1129938234
1216a90038
13b8c6919
1476ca2cc
154e47c85
hex35cf12c

56422700 has 18 divisors (see below), whose sum is σ = 122437476. Its totient is φ = 22569040.

The previous prime is 56422699. The next prime is 56422721. The reversal of 56422700 is 722465.

It is a self number, because there is not a number n which added to its sum of digits gives 56422700.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282014 + ... + 282213.

It is an arithmetic number, because the mean of its divisors is an integer number (6802082).

Almost surely, 256422700 is an apocalyptic number.

56422700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56422700 is an abundant number, since it is smaller than the sum of its proper divisors (66014776).

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

56422700 is a wasteful number, since it uses less digits than its factorization.

56422700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564241 (or 564234 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 56422700 is about 7511.5045097504. The cubic root of 56422700 is about 383.5464389526.

The spelling of 56422700 in words is "fifty-six million, four hundred twenty-two thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 564227 1128454 2256908 2821135 5642270 11284540 14105675 28211350 56422700