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131932 = 2232983
BaseRepresentation
bin100000001101011100
320200222101
4200031130
513210212
62454444
71056433
oct401534
9220871
10131932
1190139
1264424
1348088
143611a
1529157
hex2035c

131932 has 6 divisors (see below), whose sum is σ = 230888. Its totient is φ = 65964.

The previous prime is 131927. The next prime is 131933. The reversal of 131932 is 239131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16488 + ... + 16495.

2131932 is an apocalyptic number.

It is an amenable number.

131932 is a deficient number, since it is larger than the sum of its proper divisors (98956).

131932 is a wasteful number, since it uses less digits than its factorization.

131932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32987 (or 32985 counting only the distinct ones).

The product of its digits is 162, while the sum is 19.

The square root of 131932 is about 363.2244485163. The cubic root of 131932 is about 50.9076889688.

The spelling of 131932 in words is "one hundred thirty-one thousand, nine hundred thirty-two".

Divisors: 1 2 4 32983 65966 131932