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112009938 = 2318668323
BaseRepresentation
bin1101010110100…
…10001011010010
321210202200202020
412223102023102
5212133304223
615040432310
72530032405
oct653221322
9253680666
10112009938
11582547a7
1231618696
131a28a191
1410c39d3c
159c781e3
hex6ad22d2

112009938 has 8 divisors (see below), whose sum is σ = 224019888. Its totient is φ = 37336644.

The previous prime is 112009927. The next prime is 112009939. The reversal of 112009938 is 839900211.

It is a sphenic number, since it is the product of 3 distinct primes.

112009938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 112009899 and 112009908.

It is not an unprimeable number, because it can be changed into a prime (112009939) 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, 9334156 + ... + 9334167.

It is an arithmetic number, because the mean of its divisors is an integer number (28002486).

Almost surely, 2112009938 is an apocalyptic number.

112009938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

112009938 is a wasteful number, since it uses less digits than its factorization.

112009938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18668328.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 112009938 is about 10583.4747602099. The cubic root of 112009938 is about 482.0427095526.

The spelling of 112009938 in words is "one hundred twelve million, nine thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 18668323 37336646 56004969 112009938