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BaseRepresentation
bin11111111101000110
320122112122
4133331012
513142021
62445542
71053410
oct377506
9218478
10130886
118a378
12638b2
1347762
14359b0
1528bab
hex1ff46

130886 has 8 divisors (see below), whose sum is σ = 224400. Its totient is φ = 56088.

The previous prime is 130873. The next prime is 130927. The reversal of 130886 is 688031.

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

It is a super-2 number, since 2×1308862 = 34262289992, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

130886 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4661 + ... + 4688.

It is an arithmetic number, because the mean of its divisors is an integer number (28050).

2130886 is an apocalyptic number.

130886 is a deficient number, since it is larger than the sum of its proper divisors (93514).

130886 is an equidigital number, since it uses as much as digits as its factorization.

130886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9358.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 130886 is about 361.7817021354. The cubic root of 130886 is about 50.7727942449.

The spelling of 130886 in words is "one hundred thirty thousand, eight hundred eighty-six".

Divisors: 1 2 7 14 9349 18698 65443 130886