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130692 = 22310891
BaseRepresentation
bin11111111010000100
320122021110
4133322010
513140232
62445020
71053012
oct377204
9218243
10130692
118a211
1263770
1347643
14358b2
1528acc
hex1fe84

130692 has 12 divisors (see below), whose sum is σ = 304976. Its totient is φ = 43560.

The previous prime is 130687. The next prime is 130693. The reversal of 130692 is 296031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 130692.

It is not an unprimeable number, because it can be changed into a prime (130693) by changing a digit.

130692 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, 5434 + ... + 5457.

2130692 is an apocalyptic number.

130692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130692 is an abundant number, since it is smaller than the sum of its proper divisors (174284).

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

130692 is a wasteful number, since it uses less digits than its factorization.

130692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10898 (or 10896 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 130692 is about 361.5134852257. The cubic root of 130692 is about 50.7476965960.

The spelling of 130692 in words is "one hundred thirty thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 10891 21782 32673 43564 65346 130692