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130996 = 2232749
BaseRepresentation
bin11111111110110100
320122200201
4133332310
513142441
62450244
71053625
oct377664
9218621
10130996
118a468
1263984
1347818
1435a4c
1528c31
hex1ffb4

130996 has 6 divisors (see below), whose sum is σ = 229250. Its totient is φ = 65496.

The previous prime is 130987. The next prime is 131009. The reversal of 130996 is 699031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 98596 + 32400 = 314^2 + 180^2 .

It is a congruent number.

It is an unprimeable 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 as a sum of consecutive naturals, namely, 16371 + ... + 16378.

2130996 is an apocalyptic number.

It is an amenable number.

130996 is a deficient number, since it is larger than the sum of its proper divisors (98254).

130996 is a wasteful number, since it uses less digits than its factorization.

130996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32753 (or 32751 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 130996 is about 361.9336955853. The cubic root of 130996 is about 50.7870138546.

The spelling of 130996 in words is "one hundred thirty thousand, nine hundred ninety-six".

Divisors: 1 2 4 32749 65498 130996