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132240156 = 22323479131
BaseRepresentation
bin1111110000111…
…01001100011100
3100012211111101120
413320131030130
5232323141111
621042210540
73164010546
oct770351434
9305744346
10132240156
1168711a94
1238353a50
1321521319
14137c4696
15b922406
hex7e1d31c

132240156 has 24 divisors (see below), whose sum is σ = 321976704. Its totient is φ = 42163440.

The previous prime is 132240149. The next prime is 132240191. The reversal of 132240156 is 651042231.

It is a congruent number.

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, 239290 + ... + 239841.

It is an arithmetic number, because the mean of its divisors is an integer number (13415696).

Almost surely, 2132240156 is an apocalyptic number.

It is an amenable number.

132240156 is an abundant number, since it is smaller than the sum of its proper divisors (189736548).

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

132240156 is a wasteful number, since it uses less digits than its factorization.

132240156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479161 (or 479159 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 132240156 is about 11499.5719920352. The cubic root of 132240156 is about 509.4729349175.

Adding to 132240156 its reverse (651042231), we get a palindrome (783282387).

The spelling of 132240156 in words is "one hundred thirty-two million, two hundred forty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 479131 958262 1437393 1916524 2874786 5749572 11020013 22040026 33060039 44080052 66120078 132240156