Search a number
-
+
112915292 = 22717237217
BaseRepresentation
bin1101011101011…
…11001101011100
321212110200122212
412232233031130
5212401242132
615112055552
72540523050
oct656571534
9255420585
10112915292
1158812a26
12319945b8
131a5162a9
1410dd3c60
159da65b2
hex6baf35c

112915292 has 24 divisors (see below), whose sum is σ = 239115744. Its totient is φ = 45545472.

The previous prime is 112915261. The next prime is 112915351. The reversal of 112915292 is 292519211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118133 + ... + 119084.

It is an arithmetic number, because the mean of its divisors is an integer number (9963156).

Almost surely, 2112915292 is an apocalyptic number.

It is an amenable number.

112915292 is an abundant number, since it is smaller than the sum of its proper divisors (126200452).

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

112915292 is a wasteful number, since it uses less digits than its factorization.

112915292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237245 (or 237243 counting only the distinct ones).

The product of its digits is 3240, while the sum is 32.

The square root of 112915292 is about 10626.1607365972. The cubic root of 112915292 is about 483.3379777067.

The spelling of 112915292 in words is "one hundred twelve million, nine hundred fifteen thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 237217 474434 948868 1660519 3321038 4032689 6642076 8065378 16130756 28228823 56457646 112915292