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132809694 = 23104921101
BaseRepresentation
bin1111110101010…
…00001111011110
3100020220102122120
413322220033132
5232444402234
621102323410
73201602163
oct772501736
9306812576
10132809694
1168a70986
1238589566
1321690624
14138d206a
15b9d6049
hex7ea83de

132809694 has 16 divisors (see below), whose sum is σ = 265885200. Its totient is φ = 44225600.

The previous prime is 132809653. The next prime is 132809707. The reversal of 132809694 is 496908231.

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 7 ways as a sum of consecutive naturals, for example, 4257 + ... + 16844.

It is an arithmetic number, because the mean of its divisors is an integer number (16617825).

Almost surely, 2132809694 is an apocalyptic number.

132809694 is an abundant number, since it is smaller than the sum of its proper divisors (133075506).

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

132809694 is a wasteful number, since it uses less digits than its factorization.

132809694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22155.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 132809694 is about 11524.3088296002. The cubic root of 132809694 is about 510.2032945774.

The spelling of 132809694 in words is "one hundred thirty-two million, eight hundred nine thousand, six hundred ninety-four".

Divisors: 1 2 3 6 1049 2098 3147 6294 21101 42202 63303 126606 22134949 44269898 66404847 132809694