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56632008 = 23319124193
BaseRepresentation
bin1101100000001…
…0001011001000
310221120012111210
43120002023020
5103444211013
65341453120
71255235616
oct330021310
9127505453
1056632008
1129a70514
1216b711a0
13b96ac84
1477426b6
154e89cc3
hex36022c8

56632008 has 32 divisors (see below), whose sum is σ = 149032800. Its totient is φ = 17883648.

The previous prime is 56632007. The next prime is 56632021. The reversal of 56632008 is 80023665.

It is a super-2 number, since 2×566320082 = 6414368660224128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56632007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61641 + ... + 62552.

It is an arithmetic number, because the mean of its divisors is an integer number (4657275).

Almost surely, 256632008 is an apocalyptic number.

It is an amenable number.

56632008 is an abundant number, since it is smaller than the sum of its proper divisors (92400792).

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

56632008 is a wasteful number, since it uses less digits than its factorization.

56632008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124221 (or 124217 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 56632008 is about 7525.4241076500. The cubic root of 56632008 is about 384.0201269832.

The spelling of 56632008 in words is "fifty-six million, six hundred thirty-two thousand, eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 124193 248386 372579 496772 745158 993544 1490316 2359667 2980632 4719334 7079001 9438668 14158002 18877336 28316004 56632008