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112542432 = 2531172317
BaseRepresentation
bin1101011010101…
…00001011100000
321211202202012020
412231110023200
5212302324212
615100101440
72534411022
oct655241340
9254682166
10112542432
1158588882
1231834880
131a415672
1410d38012
159d30d8c
hex6b542e0

112542432 has 24 divisors (see below), whose sum is σ = 295424136. Its totient is φ = 37514112.

The previous prime is 112542383. The next prime is 112542497. The reversal of 112542432 is 234245211.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586063 + ... + 586254.

It is an arithmetic number, because the mean of its divisors is an integer number (12309339).

Almost surely, 2112542432 is an apocalyptic number.

112542432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112542432 is an abundant number, since it is smaller than the sum of its proper divisors (182881704).

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

112542432 is a wasteful number, since it uses less digits than its factorization.

112542432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172330 (or 1172322 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 112542432 is about 10608.6017928849. The cubic root of 112542432 is about 482.8053774821.

Adding to 112542432 its reverse (234245211), we get a palindrome (346787643).

The spelling of 112542432 in words is "one hundred twelve million, five hundred forty-two thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1172317 2344634 3516951 4689268 7033902 9378536 14067804 18757072 28135608 37514144 56271216 112542432