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52159090 = 2513034003
BaseRepresentation
bin1100011011111…
…0001001110010
310122010221211011
43012332021302
5101323042330
65101541134
71202226214
oct306761162
9118127734
1052159090
1127495995
12155747aa
13aa63089
146cda5b4
1548a482a
hex31be272

52159090 has 16 divisors (see below), whose sum is σ = 93981888. Its totient is φ = 20842416.

The previous prime is 52159067. The next prime is 52159103. The reversal of 52159090 is 9095125.

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, 11029 + ... + 15031.

It is an arithmetic number, because the mean of its divisors is an integer number (5873868).

Almost surely, 252159090 is an apocalyptic number.

52159090 is a deficient number, since it is larger than the sum of its proper divisors (41822798).

52159090 is a wasteful number, since it uses less digits than its factorization.

52159090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 52159090 is about 7222.1250335341. The cubic root of 52159090 is about 373.6313725151.

The spelling of 52159090 in words is "fifty-two million, one hundred fifty-nine thousand, ninety".

Divisors: 1 2 5 10 1303 2606 4003 6515 8006 13030 20015 40030 5215909 10431818 26079545 52159090