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132081042 = 2323957109
BaseRepresentation
bin1111101111101…
…10010110010010
3100012112102010110
413313312112102
5232303043132
621034542150
73162445632
oct767662622
9305472113
10132081042
1168613495
1238297956
1321496a82
14137826c2
15b8e01cc
hex7df6592

132081042 has 16 divisors (see below), whose sum is σ = 275647680. Its totient is φ = 42112752.

The previous prime is 132081029. The next prime is 132081091. The reversal of 132081042 is 240180231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478417 + ... + 478692.

It is an arithmetic number, because the mean of its divisors is an integer number (17227980).

Almost surely, 2132081042 is an apocalyptic number.

132081042 is an abundant number, since it is smaller than the sum of its proper divisors (143566638).

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

132081042 is a wasteful number, since it uses less digits than its factorization.

132081042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957137.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 132081042 is about 11492.6516522515. The cubic root of 132081042 is about 509.2685169013.

The spelling of 132081042 in words is "one hundred thirty-two million, eighty-one thousand, forty-two".

Divisors: 1 2 3 6 23 46 69 138 957109 1914218 2871327 5742654 22013507 44027014 66040521 132081042