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52107575 = 5213672393
BaseRepresentation
bin1100011011000…
…1100100110111
310122001100011012
43012301210313
5101314420300
65100502435
71201623062
oct306614467
9118040135
1052107575
1127460213
121554aa1b
13aa457b0
146cc58d9
154894435
hex31b1937

52107575 has 24 divisors (see below), whose sum is σ = 70651728. Its totient is φ = 37889280.

The previous prime is 52107571. The next prime is 52107589. The reversal of 52107575 is 57570125.

It is not a de Polignac number, because 52107575 - 22 = 52107571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52107571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20579 + ... + 22971.

It is an arithmetic number, because the mean of its divisors is an integer number (2943822).

Almost surely, 252107575 is an apocalyptic number.

52107575 is a deficient number, since it is larger than the sum of its proper divisors (18544153).

52107575 is a wasteful number, since it uses less digits than its factorization.

52107575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2478 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 52107575 is about 7218.5576814209. The cubic root of 52107575 is about 373.5083261437.

The spelling of 52107575 in words is "fifty-two million, one hundred seven thousand, five hundred seventy-five".

Divisors: 1 5 13 25 65 67 325 335 871 1675 2393 4355 11965 21775 31109 59825 155545 160331 777725 801655 2084303 4008275 10421515 52107575