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112297444 = 22717235919
BaseRepresentation
bin1101011000110…
…00010111100100
321211022022010121
412230120113210
5212222004234
615050531324
72532340540
oct654302744
9254268117
10112297444
1158430806
1231736b44
131a35acbc
1410cb2a20
159cd34b4
hex6b185e4

112297444 has 24 divisors (see below), whose sum is σ = 237807360. Its totient is φ = 45296256.

The previous prime is 112297411. The next prime is 112297457. The reversal of 112297444 is 444792211.

It is a happy number.

It is a super-2 number, since 2×1122974442 = 25221431857866272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 117484 + ... + 118435.

It is an arithmetic number, because the mean of its divisors is an integer number (9908640).

Almost surely, 2112297444 is an apocalyptic number.

112297444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112297444 is an abundant number, since it is smaller than the sum of its proper divisors (125509916).

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

112297444 is a wasteful number, since it uses less digits than its factorization.

112297444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235947 (or 235945 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 112297444 is about 10597.0488344633. The cubic root of 112297444 is about 482.4547913292.

The spelling of 112297444 in words is "one hundred twelve million, two hundred ninety-seven thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 235919 471838 943676 1651433 3302866 4010623 6605732 8021246 16042492 28074361 56148722 112297444