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132273929 = 591272139
BaseRepresentation
bin1111110001001…
…01011100001001
3100012220012201102
413320211130021
5232330231204
621043031145
73164211164
oct770453411
9305805642
10132273929
11687353a7
123836b4b5
13215337c8
14137d2adb
15b92c41e
hex7e25709

132273929 has 12 divisors (see below), whose sum is σ = 136558800. Its totient is φ = 128080008.

The previous prime is 132273893. The next prime is 132273937. The reversal of 132273929 is 929372231.

It is a de Polignac number, because none of the positive numbers 2k-132273929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132273892 and 132273901.

It is not an unprimeable number, because it can be changed into a prime (132273949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 951542 + ... + 951680.

It is an arithmetic number, because the mean of its divisors is an integer number (11379900).

Almost surely, 2132273929 is an apocalyptic number.

It is an amenable number.

132273929 is a deficient number, since it is larger than the sum of its proper divisors (4284871).

132273929 is an equidigital number, since it uses as much as digits as its factorization.

132273929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 325 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 132273929 is about 11501.0403442471. The cubic root of 132273929 is about 509.5163028963.

The spelling of 132273929 in words is "one hundred thirty-two million, two hundred seventy-three thousand, nine hundred twenty-nine".

Divisors: 1 59 127 139 7493 8201 16129 17653 951611 1041527 2241931 132273929