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132745071 = 344248357
BaseRepresentation
bin1111110100110…
…00011101101111
3100020210011000010
413322120131233
5232440320241
621101104303
73201212604
oct772303557
9306704003
10132745071
1168a27378
1238558093
132166a0a4
14138b66ab
15b9c1d16
hex7e9876f

132745071 has 4 divisors (see below), whose sum is σ = 176993432. Its totient is φ = 88496712.

The previous prime is 132745057. The next prime is 132745073. The reversal of 132745071 is 170547231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 132745071 - 27 = 132744943 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 (132745073) 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, 22124176 + ... + 22124181.

It is an arithmetic number, because the mean of its divisors is an integer number (44248358).

Almost surely, 2132745071 is an apocalyptic number.

132745071 is a deficient number, since it is larger than the sum of its proper divisors (44248361).

132745071 is an equidigital number, since it uses as much as digits as its factorization.

132745071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44248360.

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

The square root of 132745071 is about 11521.5047194366. The cubic root of 132745071 is about 510.1205289909.

The spelling of 132745071 in words is "one hundred thirty-two million, seven hundred forty-five thousand, seventy-one".

Divisors: 1 3 44248357 132745071