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52350525 = 3252232669
BaseRepresentation
bin1100011110110…
…0111000111101
310122111200102100
43013230320331
5101400204100
65110015313
71203654303
oct307547075
9118450370
1052350525
11276067a7
1215647539
13aacc256
146d4a273
1548e1400
hex31ece3d

52350525 has 18 divisors (see below), whose sum is σ = 93766010. Its totient is φ = 27920160.

The previous prime is 52350511. The next prime is 52350533. The reversal of 52350525 is 52505325.

It can be written as a sum of positive squares in 3 ways, for example, as 251001 + 52099524 = 501^2 + 7218^2 .

It is not a de Polignac number, because 52350525 - 29 = 52350013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 116110 + ... + 116559.

Almost surely, 252350525 is an apocalyptic number.

It is an amenable number.

52350525 is a deficient number, since it is larger than the sum of its proper divisors (41415485).

52350525 is a wasteful number, since it uses less digits than its factorization.

52350525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232685 (or 232677 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 52350525 is about 7235.3662657809. The cubic root of 52350525 is about 374.0879167429.

The spelling of 52350525 in words is "fifty-two million, three hundred fifty thousand, five hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 232669 698007 1163345 2094021 3490035 5816725 10470105 17450175 52350525