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132717444 = 22311059787
BaseRepresentation
bin1111110100100…
…01101110000100
3100020201202002220
413322101232010
5232433424234
621100332340
73201036216
oct772215604
9306652086
10132717444
1168a08642
12385440b0
132165a642
14138aa5b6
15b9b8a49
hex7e91b84

132717444 has 12 divisors (see below), whose sum is σ = 309674064. Its totient is φ = 44239144.

The previous prime is 132717443. The next prime is 132717461. The reversal of 132717444 is 444717231.

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

It is a super-2 number, since 2×1327174442 = 35227839883786272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132717443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5529882 + ... + 5529905.

It is an arithmetic number, because the mean of its divisors is an integer number (25806172).

Almost surely, 2132717444 is an apocalyptic number.

It is an amenable number.

132717444 is an abundant number, since it is smaller than the sum of its proper divisors (176956620).

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

132717444 is a wasteful number, since it uses less digits than its factorization.

132717444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11059794 (or 11059792 counting only the distinct ones).

The product of its digits is 18816, while the sum is 33.

The square root of 132717444 is about 11520.3057251099. The cubic root of 132717444 is about 510.0851376513.

The spelling of 132717444 in words is "one hundred thirty-two million, seven hundred seventeen thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 11059787 22119574 33179361 44239148 66358722 132717444