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131367896 = 23111738629
BaseRepresentation
bin1111101010010…
…00001111011000
3100011012011212122
413311020033120
5232112233041
621011400412
73153415532
oct765101730
9304164778
10131367896
1168176710
1237bb3108
13212a72aa
1413638852
15b7edc4b
hex7d483d8

131367896 has 32 divisors (see below), whose sum is σ = 270291600. Its totient is φ = 59360640.

The previous prime is 131367889. The next prime is 131367913. The reversal of 131367896 is 698763131.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10910 + ... + 19538.

Almost surely, 2131367896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131367896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135145800).

131367896 is an abundant number, since it is smaller than the sum of its proper divisors (138923704).

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

131367896 is a wasteful number, since it uses less digits than its factorization.

131367896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8819 (or 8815 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 131367896 is about 11461.5834857144. The cubic root of 131367896 is about 508.3502967614.

The spelling of 131367896 in words is "one hundred thirty-one million, three hundred sixty-seven thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 11 22 44 88 173 346 692 1384 1903 3806 7612 8629 15224 17258 34516 69032 94919 189838 379676 759352 1492817 2985634 5971268 11942536 16420987 32841974 65683948 131367896