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132970836 = 223157163433
BaseRepresentation
bin1111110110011…
…11100101010100
3100021012121200210
413323033211110
5233020031321
621110005420
73203143035
oct773174524
9307177623
10132970836
1169070a59
1238646870
1321718a8b
1413934a8c
15ba18b76
hex7ecf954

132970836 has 48 divisors (see below), whose sum is σ = 314882624. Its totient is φ = 43670016.

The previous prime is 132970819. The next prime is 132970841. The reversal of 132970836 is 638079231.

It is a junction number, because it is equal to n+sod(n) for n = 132970794 and 132970803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306876 + ... + 307308.

Almost surely, 2132970836 is an apocalyptic number.

It is an amenable number.

132970836 is an abundant number, since it is smaller than the sum of its proper divisors (181911788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132970836 is a wasteful number, since it uses less digits than its factorization.

132970836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 132970836 is about 11531.2981055907. The cubic root of 132970836 is about 510.4095595164.

The spelling of 132970836 in words is "one hundred thirty-two million, nine hundred seventy thousand, eight hundred thirty-six".

Divisors: 1 2 3 4 6 12 157 163 314 326 433 471 489 628 652 866 942 978 1299 1732 1884 1956 2598 5196 25591 51182 67981 70579 76773 102364 135962 141158 153546 203943 211737 271924 282316 307092 407886 423474 815772 846948 11080903 22161806 33242709 44323612 66485418 132970836