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132752789 = 1323942727
BaseRepresentation
bin1111110100110…
…10010110010101
3100020210112120222
413322122112111
5232441042124
621101204125
73201244241
oct772322625
9306715528
10132752789
1168a32154
1238560645
1321670760
14138b9421
15b9c425e
hex7e9a595

132752789 has 8 divisors (see below), whose sum is σ = 143566080. Its totient is φ = 122025456.

The previous prime is 132752771. The next prime is 132752797. The reversal of 132752789 is 987257231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132752789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132752729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18257 + ... + 24470.

It is an arithmetic number, because the mean of its divisors is an integer number (17945760).

Almost surely, 2132752789 is an apocalyptic number.

It is an amenable number.

132752789 is a deficient number, since it is larger than the sum of its proper divisors (10813291).

132752789 is a wasteful number, since it uses less digits than its factorization.

132752789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42979.

The product of its digits is 211680, while the sum is 44.

The square root of 132752789 is about 11521.8396534581. The cubic root of 132752789 is about 510.1304151933.

The spelling of 132752789 in words is "one hundred thirty-two million, seven hundred fifty-two thousand, seven hundred eighty-nine".

Divisors: 1 13 239 3107 42727 555451 10211753 132752789