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52159108 = 2213039777
BaseRepresentation
bin1100011011111…
…0001010000100
310122010221211211
43012332022010
5101323042413
65101541204
71202226241
oct306761204
9118127754
1052159108
1127495a01
1215574804
13aa630a1
146cda5c8
1548a483d
hex31be284

52159108 has 6 divisors (see below), whose sum is σ = 91278446. Its totient is φ = 26079552.

The previous prime is 52159103. The next prime is 52159169. The reversal of 52159108 is 80195125.

It can be written as a sum of positive squares in only one way, i.e., 42224004 + 9935104 = 6498^2 + 3152^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52159108.

It is not an unprimeable number, because it can be changed into a prime (52159103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6519885 + ... + 6519892.

Almost surely, 252159108 is an apocalyptic number.

It is an amenable number.

52159108 is a deficient number, since it is larger than the sum of its proper divisors (39119338).

52159108 is a wasteful number, since it uses less digits than its factorization.

52159108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13039781 (or 13039779 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 52159108 is about 7222.1262797046. The cubic root of 52159108 is about 373.6314154949.

The spelling of 52159108 in words is "fifty-two million, one hundred fifty-nine thousand, one hundred eight".

Divisors: 1 2 4 13039777 26079554 52159108