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52852572 = 22323534159
BaseRepresentation
bin1100100110011…
…1011101011100
310200110012002200
43021213131130
5102012240242
65124451500
71211145063
oct311473534
9120405080
1052852572
1127919a13
1215849b90
13ac46916
14703b1da
15499004c
hex326775c

52852572 has 36 divisors (see below), whose sum is σ = 134010240. Its totient is φ = 17563392.

The previous prime is 52852571. The next prime is 52852573. The reversal of 52852572 is 27525825.

52852572 is a `hidden beast` number, since 5 + 2 + 85 + 2 + 572 = 666.

It is an interprime number because it is at equal distance from previous prime (52852571) and next prime (52852573).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52852571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10629 + ... + 14787.

Almost surely, 252852572 is an apocalyptic number.

It is an amenable number.

52852572 is an abundant number, since it is smaller than the sum of its proper divisors (81157668).

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

52852572 is a wasteful number, since it uses less digits than its factorization.

52852572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522 (or 4517 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 52852572 is about 7269.9774415056. The cubic root of 52852572 is about 375.2799616053.

The spelling of 52852572 in words is "fifty-two million, eight hundred fifty-two thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 36 353 706 1059 1412 2118 3177 4159 4236 6354 8318 12477 12708 16636 24954 37431 49908 74862 149724 1468127 2936254 4404381 5872508 8808762 13213143 17617524 26426286 52852572