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130632 = 2335443
BaseRepresentation
bin11111111001001000
320122012020
4133321020
513140012
62444440
71052565
oct377110
9218166
10130632
118a167
1263720
13475c8
143586c
1528a8c
hex1fe48

130632 has 16 divisors (see below), whose sum is σ = 326640. Its totient is φ = 43536.

The previous prime is 130631. The next prime is 130633. The reversal of 130632 is 236031.

It is an interprime number because it is at equal distance from previous prime (130631) and next prime (130633).

It is not an unprimeable number, because it can be changed into a prime (130631) 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, 2698 + ... + 2745.

It is an arithmetic number, because the mean of its divisors is an integer number (20415).

2130632 is an apocalyptic number.

130632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130632 is an abundant number, since it is smaller than the sum of its proper divisors (196008).

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

130632 is a wasteful number, since it uses less digits than its factorization.

130632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452 (or 5448 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130632 is about 361.4304912428. The cubic root of 130632 is about 50.7399294083.

Adding to 130632 its reverse (236031), we get a palindrome (366663).

The spelling of 130632 in words is "one hundred thirty thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5443 10886 16329 21772 32658 43544 65316 130632