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132747042 = 2322124507
BaseRepresentation
bin1111110100110…
…00111100100010
3100020210020201010
413322120330202
5232440401132
621101121350
73201221421
oct772307442
9306706633
10132747042
1168a288aa
1238559256
132166ac5c
14138b72b8
15b9c26cc
hex7e98f22

132747042 has 8 divisors (see below), whose sum is σ = 265494096. Its totient is φ = 44249012.

The previous prime is 132747023. The next prime is 132747047. The reversal of 132747042 is 240747231.

It is a sphenic number, since it is the product of 3 distinct primes.

132747042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (132747047) 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, 11062248 + ... + 11062259.

It is an arithmetic number, because the mean of its divisors is an integer number (33186762).

Almost surely, 2132747042 is an apocalyptic number.

132747042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

132747042 is a wasteful number, since it uses less digits than its factorization.

132747042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22124512.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 132747042 is about 11521.5902548216. The cubic root of 132747042 is about 510.1230537364.

The spelling of 132747042 in words is "one hundred thirty-two million, seven hundred forty-seven thousand, forty-two".

Divisors: 1 2 3 6 22124507 44249014 66373521 132747042