Search a number
-
+
104831912 = 2316778467
BaseRepresentation
bin1100011111110…
…01101110101000
321022021000100102
412033321232220
5203314110122
614222524532
72412025253
oct617715650
9238230312
10104831912
11541a1849
122b136748
1318945c23
14dccc09a
15930b492
hex63f9ba8

104831912 has 16 divisors (see below), whose sum is σ = 197739360. Its totient is φ = 52101424.

The previous prime is 104831899. The next prime is 104831917. The reversal of 104831912 is 219138401.

It is not an unprimeable number, because it can be changed into a prime (104831917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37898 + ... + 40569.

It is an arithmetic number, because the mean of its divisors is an integer number (12358710).

Almost surely, 2104831912 is an apocalyptic number.

It is an amenable number.

104831912 is a deficient number, since it is larger than the sum of its proper divisors (92907448).

104831912 is a wasteful number, since it uses less digits than its factorization.

104831912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78640 (or 78636 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 104831912 is about 10238.7456262962. The cubic root of 104831912 is about 471.5175214377.

The spelling of 104831912 in words is "one hundred four million, eight hundred thirty-one thousand, nine hundred twelve".

Divisors: 1 2 4 8 167 334 668 1336 78467 156934 313868 627736 13103989 26207978 52415956 104831912