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53108706 = 2376611913
BaseRepresentation
bin1100101010010…
…1111111100010
310200221012110010
43022211333202
5102043434311
65134145350
71213262610
oct312457742
9120835403
1053108706
1127a843a2
1215952256
13b006391
1470a66b0
1549e0da6
hex32a5fe2

53108706 has 32 divisors (see below), whose sum is σ = 121638528. Its totient is φ = 15143040.

The previous prime is 53108687. The next prime is 53108711. The reversal of 53108706 is 60780135.

It is a Curzon number.

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, 26806 + ... + 28718.

It is an arithmetic number, because the mean of its divisors is an integer number (3801204).

Almost surely, 253108706 is an apocalyptic number.

53108706 is an abundant number, since it is smaller than the sum of its proper divisors (68529822).

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

53108706 is a wasteful number, since it uses less digits than its factorization.

53108706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 53108706 is about 7287.5720236578. The cubic root of 53108706 is about 375.8852118668.

The spelling of 53108706 in words is "fifty-three million, one hundred eight thousand, seven hundred six".

Divisors: 1 2 3 6 7 14 21 42 661 1322 1913 1983 3826 3966 4627 5739 9254 11478 13391 13881 26782 27762 40173 80346 1264493 2528986 3793479 7586958 8851451 17702902 26554353 53108706