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132075631 = 196951349
BaseRepresentation
bin1111101111101…
…01000001101111
3100012112010201001
413313311001233
5232302410011
621034501131
73162424102
oct767650157
9305463631
10132075631
116860a416
12382947a7
132149447c
1413780739
15b8dd7c1
hex7df506f

132075631 has 4 divisors (see below), whose sum is σ = 139027000. Its totient is φ = 125124264.

The previous prime is 132075611. The next prime is 132075653. The reversal of 132075631 is 136570231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132075631 - 217 = 131944559 is a prime.

It is a super-2 number, since 2×1320756312 = 34887944608096322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132075631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132075611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3475656 + ... + 3475693.

It is an arithmetic number, because the mean of its divisors is an integer number (34756750).

Almost surely, 2132075631 is an apocalyptic number.

132075631 is a deficient number, since it is larger than the sum of its proper divisors (6951369).

132075631 is an equidigital number, since it uses as much as digits as its factorization.

132075631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951368.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 132075631 is about 11492.4162385462. The cubic root of 132075631 is about 509.2615623590.

The spelling of 132075631 in words is "one hundred thirty-two million, seventy-five thousand, six hundred thirty-one".

Divisors: 1 19 6951349 132075631