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131793848 = 2316474231
BaseRepresentation
bin1111101101100…
…00001110111000
3100011222211011122
413312300032320
5232214400343
621024444412
73160141424
oct766601670
9304884148
10131793848
116843773a
1238179708
13213c6134
1413709b84
15b885068
hex7db03b8

131793848 has 8 divisors (see below), whose sum is σ = 247113480. Its totient is φ = 65896920.

The previous prime is 131793833. The next prime is 131793913. The reversal of 131793848 is 848397131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 131793799 and 131793808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8237108 + ... + 8237123.

It is an arithmetic number, because the mean of its divisors is an integer number (30889185).

Almost surely, 2131793848 is an apocalyptic number.

It is an amenable number.

131793848 is a deficient number, since it is larger than the sum of its proper divisors (115319632).

131793848 is a wasteful number, since it uses less digits than its factorization.

131793848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16474237 (or 16474233 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 131793848 is about 11480.1501732338. The cubic root of 131793848 is about 508.8991351041.

The spelling of 131793848 in words is "one hundred thirty-one million, seven hundred ninety-three thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16474231 32948462 65896924 131793848