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55008170 = 2575314827
BaseRepresentation
bin1101000111010…
…1101110101010
310211111201000122
43101311232222
5103040230140
65243003242
71235363450
oct321655652
9124451018
1055008170
11290614a8
1216509522
13b51cb19
14743c9d0
154c68ab5
hex3475baa

55008170 has 32 divisors (see below), whose sum is σ = 115302528. Its totient is φ = 18502848.

The previous prime is 55008169. The next prime is 55008181. The reversal of 55008170 is 7180055.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704 + ... + 11123.

It is an arithmetic number, because the mean of its divisors is an integer number (3603204).

Almost surely, 255008170 is an apocalyptic number.

55008170 is an abundant number, since it is smaller than the sum of its proper divisors (60294358).

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

55008170 is a wasteful number, since it uses less digits than its factorization.

55008170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14894.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 55008170 is about 7416.7492879293. The cubic root of 55008170 is about 380.3140755206.

The spelling of 55008170 in words is "fifty-five million, eight thousand, one hundred seventy".

Divisors: 1 2 5 7 10 14 35 53 70 106 265 371 530 742 1855 3710 14827 29654 74135 103789 148270 207578 518945 785831 1037890 1571662 3929155 5500817 7858310 11001634 27504085 55008170