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132704751 = 3437114489
BaseRepresentation
bin1111110100011…
…10100111101111
3100020201002200210
413322032213233
5232433023001
621100153503
73200654214
oct772164757
9306632623
10132704751
11689aa053
1238538893
132165492a
14138a5b0b
15b9b4dd6
hex7e8e9ef

132704751 has 16 divisors (see below), whose sum is σ = 183617280. Its totient is φ = 85189440.

The previous prime is 132704749. The next prime is 132704857. The reversal of 132704751 is 157407231.

It is not a de Polignac number, because 132704751 - 21 = 132704749 is a prime.

It is a super-2 number, since 2×1327047512 = 35221101875944002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132704701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915 + ... + 16403.

It is an arithmetic number, because the mean of its divisors is an integer number (11476080).

Almost surely, 2132704751 is an apocalyptic number.

132704751 is a deficient number, since it is larger than the sum of its proper divisors (50912529).

132704751 is a wasteful number, since it uses less digits than its factorization.

132704751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14606.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 132704751 is about 11519.7548150991. The cubic root of 132704751 is about 510.0688757421.

The spelling of 132704751 in words is "one hundred thirty-two million, seven hundred four thousand, seven hundred fifty-one".

Divisors: 1 3 43 71 129 213 3053 9159 14489 43467 623027 1028719 1869081 3086157 44234917 132704751