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52133165 = 573148049
BaseRepresentation
bin1100011011011…
…1110100101101
310122002122020222
43012313310231
5101321230130
65101221125
71202060510
oct306676455
9118078228
1052133165
1127478467
12155617a5
13aa54336
146cd0d77
15489bce5
hex31b7d2d

52133165 has 16 divisors (see below), whose sum is σ = 73804800. Its totient is φ = 34594560.

The previous prime is 52133161. The next prime is 52133173. The reversal of 52133165 is 56133125.

It is not a de Polignac number, because 52133165 - 22 = 52133161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52133161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22940 + ... + 25109.

It is an arithmetic number, because the mean of its divisors is an integer number (4612800).

Almost surely, 252133165 is an apocalyptic number.

It is an amenable number.

52133165 is a deficient number, since it is larger than the sum of its proper divisors (21671635).

52133165 is a wasteful number, since it uses less digits than its factorization.

52133165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48092.

The product of its digits is 2700, while the sum is 26.

The square root of 52133165 is about 7220.3299786090. The cubic root of 52133165 is about 373.5694593784.

The spelling of 52133165 in words is "fifty-two million, one hundred thirty-three thousand, one hundred sixty-five".

Divisors: 1 5 7 31 35 155 217 1085 48049 240245 336343 1489519 1681715 7447595 10426633 52133165