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132787164 = 22311065597
BaseRepresentation
bin1111110101000…
…10101111011100
3100020212021202010
413322202233130
5232443142124
621102031220
73201446406
oct772425734
9306767663
10132787164
1168a55a64
1238578510
13216832b3
14138c7b76
15b9ce529
hex7ea2bdc

132787164 has 12 divisors (see below), whose sum is σ = 309836744. Its totient is φ = 44262384.

The previous prime is 132787159. The next prime is 132787169. The reversal of 132787164 is 461787231.

It is an interprime number because it is at equal distance from previous prime (132787159) and next prime (132787169).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132787169) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5532787 + ... + 5532810.

Almost surely, 2132787164 is an apocalyptic number.

It is an amenable number.

132787164 is an abundant number, since it is smaller than the sum of its proper divisors (177049580).

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

132787164 is a wasteful number, since it uses less digits than its factorization.

132787164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11065604 (or 11065602 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 132787164 is about 11523.3312891715. The cubic root of 132787164 is about 510.1744424408.

The spelling of 132787164 in words is "one hundred thirty-two million, seven hundred eighty-seven thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 11065597 22131194 33196791 44262388 66393582 132787164