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132714728 = 2316589341
BaseRepresentation
bin1111110100100…
…01000011101000
3100020201121101022
413322101003220
5232433332403
621100312012
73201025256
oct772210350
9306647338
10132714728
1168a065a3
1238542608
1321659333
14138a95d6
15b9b7d38
hex7e910e8

132714728 has 8 divisors (see below), whose sum is σ = 248840130. Its totient is φ = 66357360.

The previous prime is 132714709. The next prime is 132714731. The reversal of 132714728 is 827417231.

It can be written as a sum of positive squares in only one way, i.e., 94051204 + 38663524 = 9698^2 + 6218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1327147282 = 35226398056227968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8294663 + ... + 8294678.

Almost surely, 2132714728 is an apocalyptic number.

It is an amenable number.

132714728 is a deficient number, since it is larger than the sum of its proper divisors (116125402).

132714728 is a wasteful number, since it uses less digits than its factorization.

132714728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16589347 (or 16589343 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 132714728 is about 11520.1878456907. The cubic root of 132714728 is about 510.0816580768.

The spelling of 132714728 in words is "one hundred thirty-two million, seven hundred fourteen thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 16589341 33178682 66357364 132714728