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112689828 = 223210330391
BaseRepresentation
bin1101011011110…
…00001010100100
321212001020101100
412231320022210
5212322033303
615103200100
72535563526
oct655701244
9255036340
10112689828
1158679599
12318a6030
131a467794
1410d75a16
159d5e8a3
hex6b782a4

112689828 has 36 divisors (see below), whose sum is σ = 287629888. Its totient is φ = 37197360.

The previous prime is 112689793. The next prime is 112689833. The reversal of 112689828 is 828986211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 11488 + ... + 18903.

Almost surely, 2112689828 is an apocalyptic number.

112689828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

112689828 is an abundant number, since it is smaller than the sum of its proper divisors (174940060).

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

112689828 is a wasteful number, since it uses less digits than its factorization.

112689828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30504 (or 30499 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 112689828 is about 10615.5465238489. The cubic root of 112689828 is about 483.0160610891.

The spelling of 112689828 in words is "one hundred twelve million, six hundred eighty-nine thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 103 206 309 412 618 927 1236 1854 3708 30391 60782 91173 121564 182346 273519 364692 547038 1094076 3130273 6260546 9390819 12521092 18781638 28172457 37563276 56344914 112689828