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132525132 = 22317649633
BaseRepresentation
bin1111110011000…
…10110001001100
3100020100222022020
413321202301030
5232411301012
621052250140
73166305435
oct771426114
9306328266
10132525132
1168897103
1238470950
13215c0c4c
141385a48c
15b97ba8c
hex7e62c4c

132525132 has 24 divisors (see below), whose sum is σ = 327415536. Its totient is φ = 41576448.

The previous prime is 132525131. The next prime is 132525137. The reversal of 132525132 is 231525231.

It is a happy number.

It is a super-2 number, since 2×1325251322 = 35125821223234848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132525131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324613 + ... + 325020.

It is an arithmetic number, because the mean of its divisors is an integer number (13642314).

Almost surely, 2132525132 is an apocalyptic number.

132525132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132525132 is an abundant number, since it is smaller than the sum of its proper divisors (194890404).

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

132525132 is a wasteful number, since it uses less digits than its factorization.

132525132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649657 (or 649655 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 132525132 is about 11511.9560457813. The cubic root of 132525132 is about 509.8386417639.

Subtracting 132525132 from its reverse (231525231), we obtain a palindrome (99000099).

The spelling of 132525132 in words is "one hundred thirty-two million, five hundred twenty-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 649633 1299266 1948899 2598532 3897798 7795596 11043761 22087522 33131283 44175044 66262566 132525132