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55602008 = 2371190263
BaseRepresentation
bin1101010000011…
…0101101011000
310212121212121122
43110012231120
5103213231013
65303424412
71243415660
oct324065530
9125555548
1055602008
1129427680
1216755108
13b69a1c7
1475551a0
154d34a08
hex3506b58

55602008 has 32 divisors (see below), whose sum is σ = 129980160. Its totient is φ = 21662880.

The previous prime is 55602007. The next prime is 55602011. The reversal of 55602008 is 80020655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55602007) 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, 44516 + ... + 45747.

It is an arithmetic number, because the mean of its divisors is an integer number (4061880).

Almost surely, 255602008 is an apocalyptic number.

It is an amenable number.

55602008 is an abundant number, since it is smaller than the sum of its proper divisors (74378152).

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

55602008 is a wasteful number, since it uses less digits than its factorization.

55602008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90287 (or 90283 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 55602008 is about 7456.6753985942. The cubic root of 55602008 is about 381.6777341065.

The spelling of 55602008 in words is "fifty-five million, six hundred two thousand, eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 90263 180526 361052 631841 722104 992893 1263682 1985786 2527364 3971572 5054728 6950251 7943144 13900502 27801004 55602008