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132040872 = 23326412861
BaseRepresentation
bin1111101111011…
…00100010101000
3100012110101000200
413313230202220
5232300301442
621034032200
73162220545
oct767544250
9305411020
10132040872
1168596297
1238278660
13214816c2
1413771bcc
15b8d334c
hex7dec8a8

132040872 has 48 divisors (see below), whose sum is σ = 358293780. Its totient is φ = 43929600.

The previous prime is 132040871. The next prime is 132040891. The reversal of 132040872 is 278040231.

It can be written as a sum of positive squares in 2 ways, for example, as 123076836 + 8964036 = 11094^2 + 2994^2 .

It is not an unprimeable number, because it can be changed into a prime (132040871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44722 + ... + 47582.

Almost surely, 2132040872 is an apocalyptic number.

132040872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132040872 is an abundant number, since it is smaller than the sum of its proper divisors (226252908).

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

132040872 is a wasteful number, since it uses less digits than its factorization.

132040872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514 (or 3507 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 132040872 is about 11490.9038808964. The cubic root of 132040872 is about 509.2168834741.

The spelling of 132040872 in words is "one hundred thirty-two million, forty thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 641 1282 1923 2564 2861 3846 5128 5722 5769 7692 8583 11444 11538 15384 17166 22888 23076 25749 34332 46152 51498 68664 102996 205992 1833901 3667802 5501703 7335604 11003406 14671208 16505109 22006812 33010218 44013624 66020436 132040872