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130796 = 22191721
BaseRepresentation
bin11111111011101100
320122102022
4133323230
513141141
62445312
71053221
oct377354
9218368
10130796
118a2a6
1263838
13476c3
1435948
1528b4b
hex1feec

130796 has 12 divisors (see below), whose sum is σ = 241080. Its totient is φ = 61920.

The previous prime is 130787. The next prime is 130807. The reversal of 130796 is 697031.

It is a happy number.

It is an unprimeable number.

130796 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (20090).

2130796 is an apocalyptic number.

It is an amenable number.

130796 is a deficient number, since it is larger than the sum of its proper divisors (110284).

130796 is a wasteful number, since it uses less digits than its factorization.

130796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744 (or 1742 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 130796 is about 361.6572963456. The cubic root of 130796 is about 50.7611540918.

The spelling of 130796 in words is "one hundred thirty thousand, seven hundred ninety-six".

Divisors: 1 2 4 19 38 76 1721 3442 6884 32699 65398 130796