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55838308 = 22592231061
BaseRepresentation
bin1101010100000…
…0011001100100
310220001212202111
43111000121210
5103243311213
65312450404
71245421621
oct325003144
9126055674
1055838308
1129579169
1216849a04
13b750926
1475b7348
154d7ea3d
hex3540664

55838308 has 24 divisors (see below), whose sum is σ = 99912960. Its totient is φ = 27297120.

The previous prime is 55838297. The next prime is 55838317. The reversal of 55838308 is 80383855.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52098 + ... + 53158.

It is an arithmetic number, because the mean of its divisors is an integer number (4163040).

Almost surely, 255838308 is an apocalyptic number.

It is an amenable number.

55838308 is a deficient number, since it is larger than the sum of its proper divisors (44074652).

55838308 is a wasteful number, since it uses less digits than its factorization.

55838308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 55838308 is about 7472.5034626958. The cubic root of 55838308 is about 382.2176605554.

The spelling of 55838308 in words is "fifty-five million, eight hundred thirty-eight thousand, three hundred eight".

Divisors: 1 2 4 59 118 223 236 446 892 1061 2122 4244 13157 26314 52628 62599 125198 236603 250396 473206 946412 13959577 27919154 55838308