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55323460 = 22510312683
BaseRepresentation
bin1101001100001…
…0101101000100
310212002201112001
43103002231010
5103130322320
65253435044
71241145613
oct323025504
9125081461
1055323460
1129257375
121663ba84
13b60049a
1474c187a
154ccc20a
hex34c2b44

55323460 has 24 divisors (see below), whose sum is σ = 116335296. Its totient is φ = 22099680.

The previous prime is 55323449. The next prime is 55323469. The reversal of 55323460 is 6432355.

It is not an unprimeable number, because it can be changed into a prime (55323469) 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 7 ways as a sum of consecutive naturals, for example, 19279 + ... + 21961.

It is an arithmetic number, because the mean of its divisors is an integer number (4847304).

Almost surely, 255323460 is an apocalyptic number.

It is an amenable number.

55323460 is an abundant number, since it is smaller than the sum of its proper divisors (61011836).

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

55323460 is a wasteful number, since it uses less digits than its factorization.

55323460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723 (or 3721 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 55323460 is about 7437.9741865645. The cubic root of 55323460 is about 381.0393063197.

The spelling of 55323460 in words is "fifty-five million, three hundred twenty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 1031 2062 2683 4124 5155 5366 10310 10732 13415 20620 26830 53660 2766173 5532346 11064692 13830865 27661730 55323460