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112250420 = 2255612521
BaseRepresentation
bin1101011000011…
…00111000110100
321211012220121222
412230030320310
5212214003140
615045525512
72532053462
oct654147064
9254186558
10112250420
11583a9447
1231713898
131a342789
1410c9d832
159cc45b5
hex6b0ce34

112250420 has 12 divisors (see below), whose sum is σ = 235725924. Its totient is φ = 44900160.

The previous prime is 112250407. The next prime is 112250477. The reversal of 112250420 is 24052211.

It can be written as a sum of positive squares in 2 ways, for example, as 83649316 + 28601104 = 9146^2 + 5348^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2806241 + ... + 2806280.

It is an arithmetic number, because the mean of its divisors is an integer number (19643827).

Almost surely, 2112250420 is an apocalyptic number.

112250420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112250420 is an abundant number, since it is smaller than the sum of its proper divisors (123475504).

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

112250420 is a wasteful number, since it uses less digits than its factorization.

112250420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5612530 (or 5612528 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 112250420 is about 10594.8298712155. The cubic root of 112250420 is about 482.3874400737.

The spelling of 112250420 in words is "one hundred twelve million, two hundred fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5612521 11225042 22450084 28062605 56125210 112250420