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31342096 = 2419103099
BaseRepresentation
bin111011110001…
…1111000010000
32011222100021101
41313203320100
531010421341
63035434144
7530255242
oct167437020
964870241
1031342096
1116767865
12a5b5954
136654b26
14423c092
152b41831
hex1de3e10

31342096 has 20 divisors (see below), whose sum is σ = 63922000. Its totient is φ = 14846112.

The previous prime is 31342093. The next prime is 31342097. The reversal of 31342096 is 69024313.

It is not an unprimeable number, because it can be changed into a prime (31342093) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 51246 + ... + 51853.

It is an arithmetic number, because the mean of its divisors is an integer number (3196100).

Almost surely, 231342096 is an apocalyptic number.

It is an amenable number.

31342096 is an abundant number, since it is smaller than the sum of its proper divisors (32579904).

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

31342096 is a wasteful number, since it uses less digits than its factorization.

31342096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103126 (or 103120 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 31342096 is about 5598.4012003428. The cubic root of 31342096 is about 315.2893821770.

The spelling of 31342096 in words is "thirty-one million, three hundred forty-two thousand, ninety-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 103099 206198 412396 824792 1649584 1958881 3917762 7835524 15671048 31342096