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131770796 = 2232942699
BaseRepresentation
bin1111101101010…
…10100110101100
3100011221122112212
413312222212230
5232213131141
621024145552
73160014263
oct766524654
9304848485
10131770796
1168421393
12381682b8
13213b87b1
14137015da
15b87d2eb
hex7daa9ac

131770796 has 6 divisors (see below), whose sum is σ = 230598900. Its totient is φ = 65885396.

The previous prime is 131770789. The next prime is 131770811. The reversal of 131770796 is 697077131.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16471346 + ... + 16471353.

It is an arithmetic number, because the mean of its divisors is an integer number (38433150).

Almost surely, 2131770796 is an apocalyptic number.

It is an amenable number.

131770796 is a deficient number, since it is larger than the sum of its proper divisors (98828104).

131770796 is a wasteful number, since it uses less digits than its factorization.

131770796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32942703 (or 32942701 counting only the distinct ones).

The product of its (nonzero) digits is 55566, while the sum is 41.

The square root of 131770796 is about 11479.1461354928. The cubic root of 131770796 is about 508.8694629379.

The spelling of 131770796 in words is "one hundred thirty-one million, seven hundred seventy thousand, seven hundred ninety-six".

Divisors: 1 2 4 32942699 65885398 131770796