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132520880 = 24511171483
BaseRepresentation
bin1111110011000…
…01101110110000
3100020100202110202
413321201232300
5232411132010
621052214332
73166260152
oct771415660
9306322422
10132520880
1168893998
123846a3a8
13215bc02b
1413858ad2
15b97a6a5
hex7e61bb0

132520880 has 40 divisors (see below), whose sum is σ = 308594832. Its totient is φ = 52925184.

The previous prime is 132520873. The next prime is 132520907. The reversal of 132520880 is 88025231.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88619 + ... + 90101.

Almost surely, 2132520880 is an apocalyptic number.

132520880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132520880 is an abundant number, since it is smaller than the sum of its proper divisors (176073952).

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

132520880 is a wasteful number, since it uses less digits than its factorization.

132520880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613 (or 2607 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 132520880 is about 11511.7713667359. The cubic root of 132520880 is about 509.8331890696.

The spelling of 132520880 in words is "one hundred thirty-two million, five hundred twenty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1117 1483 2234 2966 4468 5585 5932 7415 8936 11170 11864 14830 17872 22340 23728 29660 44680 59320 89360 118640 1656511 3313022 6626044 8282555 13252088 16565110 26504176 33130220 66260440 132520880