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52166152 = 2337176237
BaseRepresentation
bin1100011011111…
…1111000001000
310122011022111201
43012333320020
5101323304102
65102033544
71202255623
oct306777010
9118138451
1052166152
11274a0225
12155788b4
13aa6635c
146cdcdba
1548a6987
hex31bfe08

52166152 has 16 divisors (see below), whose sum is σ = 100455660. Its totient is φ = 25377984.

The previous prime is 52166141. The next prime is 52166159. The reversal of 52166152 is 25166125.

It can be written as a sum of positive squares in 2 ways, for example, as 37527876 + 14638276 = 6126^2 + 3826^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52166152.

It is not an unprimeable number, because it can be changed into a prime (52166159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87823 + ... + 88414.

Almost surely, 252166152 is an apocalyptic number.

It is an amenable number.

52166152 is a deficient number, since it is larger than the sum of its proper divisors (48289508).

52166152 is a wasteful number, since it uses less digits than its factorization.

52166152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176280 (or 176276 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 52166152 is about 7222.6139312579. The cubic root of 52166152 is about 373.6482341697.

The spelling of 52166152 in words is "fifty-two million, one hundred sixty-six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 37 74 148 296 176237 352474 704948 1409896 6520769 13041538 26083076 52166152