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132561006 = 2323960587
BaseRepresentation
bin1111110011010…
…11100001101110
3100020102210111220
413321223201232
5232413423011
621053124210
73166515144
oct771534156
9306383456
10132561006
1168911056
1238489666
1321604386
1413869594
15b987506
hex7e6b86e

132561006 has 16 divisors (see below), whose sum is σ = 276649344. Its totient is φ = 42265784.

The previous prime is 132560993. The next prime is 132561017. The reversal of 132561006 is 600165231.

It is a congruent number.

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, 480156 + ... + 480431.

It is an arithmetic number, because the mean of its divisors is an integer number (17290584).

Almost surely, 2132561006 is an apocalyptic number.

132561006 is an abundant number, since it is smaller than the sum of its proper divisors (144088338).

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

132561006 is a wasteful number, since it uses less digits than its factorization.

132561006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960615.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 132561006 is about 11513.5140595736. The cubic root of 132561006 is about 509.8846413442.

The spelling of 132561006 in words is "one hundred thirty-two million, five hundred sixty-one thousand, six".

Divisors: 1 2 3 6 23 46 69 138 960587 1921174 2881761 5763522 22093501 44187002 66280503 132561006