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132051685 = 5131920023
BaseRepresentation
bin1111101111011…
…11001011100101
3100012110220212011
413313233023211
5232301123220
621034154221
73162264223
oct767571345
9305426764
10132051685
11685a3427
1238282971
13214865bc
1413775b13
15b8d665a
hex7def2e5

132051685 has 8 divisors (see below), whose sum is σ = 158590080. Its totient is φ = 105555984.

The previous prime is 132051683. The next prime is 132051709. The reversal of 132051685 is 586150231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132051685 - 21 = 132051683 is a prime.

It is a super-2 number, since 2×1320516852 = 34875295022678450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132051683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3417 + ... + 16606.

It is an arithmetic number, because the mean of its divisors is an integer number (19823760).

Almost surely, 2132051685 is an apocalyptic number.

It is an amenable number.

132051685 is a deficient number, since it is larger than the sum of its proper divisors (26538395).

132051685 is a wasteful number, since it uses less digits than its factorization.

132051685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21347.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 132051685 is about 11491.3743738510. The cubic root of 132051685 is about 509.2307832406.

The spelling of 132051685 in words is "one hundred thirty-two million, fifty-one thousand, six hundred eighty-five".

Divisors: 1 5 1319 6595 20023 100115 26410337 132051685