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132986709 = 3297347439
BaseRepresentation
bin1111110110100…
…11011101010101
3100021020102110200
413323103131111
5233021033314
621110211113
73203240232
oct773233525
9307212420
10132986709
1169081979
1238653a99
132172307b
141393a789
15ba1d709
hex7ed3755

132986709 has 24 divisors (see below), whose sum is σ = 195074880. Its totient is φ = 87291648.

The previous prime is 132986701. The next prime is 132986717. The reversal of 132986709 is 907689231.

It is an interprime number because it is at equal distance from previous prime (132986701) and next prime (132986717).

It is not a de Polignac number, because 132986709 - 23 = 132986701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132986701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302712 + ... + 303150.

It is an arithmetic number, because the mean of its divisors is an integer number (8128120).

Almost surely, 2132986709 is an apocalyptic number.

It is an amenable number.

132986709 is a deficient number, since it is larger than the sum of its proper divisors (62088171).

132986709 is a wasteful number, since it uses less digits than its factorization.

132986709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 132986709 is about 11531.9863423436. The cubic root of 132986709 is about 510.4298682518.

The spelling of 132986709 in words is "one hundred thirty-two million, nine hundred eighty-six thousand, seven hundred nine".

Divisors: 1 3 9 97 291 347 439 873 1041 1317 3123 3951 33659 42583 100977 127749 152333 302931 383247 456999 1370997 14776301 44328903 132986709