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132746971 = 741895197
BaseRepresentation
bin1111110100110…
…00111011011011
3100020210020121111
413322120323123
5232440400341
621101121151
73201221260
oct772307333
9306706544
10132746971
1168a28845
12385591b7
132166ac06
14138b7267
15b9c2681
hex7e98edb

132746971 has 16 divisors (see below), whose sum is σ = 157187520. Its totient is φ = 109739520.

The previous prime is 132746953. The next prime is 132746981. The reversal of 132746971 is 179647231.

It is a cyclic number.

It is not a de Polignac number, because 132746971 - 27 = 132746843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132746921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22945 + ... + 28141.

It is an arithmetic number, because the mean of its divisors is an integer number (9824220).

Almost surely, 2132746971 is an apocalyptic number.

132746971 is a deficient number, since it is larger than the sum of its proper divisors (24440549).

132746971 is an equidigital number, since it uses as much as digits as its factorization.

132746971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334.

The product of its digits is 63504, while the sum is 40.

The square root of 132746971 is about 11521.5871736493. The cubic root of 132746971 is about 510.1229627897.

The spelling of 132746971 in words is "one hundred thirty-two million, seven hundred forty-six thousand, nine hundred seventy-one".

Divisors: 1 7 41 89 287 623 3649 5197 25543 36379 213077 462533 1491539 3237731 18963853 132746971