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132932725 = 526121429
BaseRepresentation
bin1111110110001…
…10010001110101
3100021010200102021
413323012101311
5233012321400
621105113141
73202623652
oct773062165
9307120367
10132932725
1169045362
12386287b1
1321704623
1413924c29
15ba0c71a
hex7ec6475

132932725 has 18 divisors (see below), whose sum is σ = 167700390. Its totient is φ = 104529600.

The previous prime is 132932713. The next prime is 132932729. The reversal of 132932725 is 527239231.

It can be written as a sum of positive squares in 9 ways, for example, as 129095044 + 3837681 = 11362^2 + 1959^2 .

It is not a de Polignac number, because 132932725 - 25 = 132932693 is a prime.

It is a super-2 number, since 2×1329327252 = 35342218751851250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132932729) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 92311 + ... + 93739.

Almost surely, 2132932725 is an apocalyptic number.

It is an amenable number.

132932725 is a deficient number, since it is larger than the sum of its proper divisors (34767665).

132932725 is an equidigital number, since it uses as much as digits as its factorization.

132932725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561 (or 1495 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 132932725 is about 11529.6454845758. The cubic root of 132932725 is about 510.3607917364.

The spelling of 132932725 in words is "one hundred thirty-two million, nine hundred thirty-two thousand, seven hundred twenty-five".

Divisors: 1 5 25 61 305 1429 1525 3721 7145 18605 35725 87169 93025 435845 2179225 5317309 26586545 132932725