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112383640 = 23511512441
BaseRepresentation
bin1101011001011…
…01011010011000
321211110200101001
412230231122120
5212232234030
615052434344
72533150045
oct654553230
9254420331
10112383640
115848a546
12317789b4
131a38b2c5
1410cd61cc
159cedcca
hex6b2d698

112383640 has 32 divisors (see below), whose sum is σ = 253186560. Its totient is φ = 44896000.

The previous prime is 112383631. The next prime is 112383641. The reversal of 112383640 is 46383211.

It is a junction number, because it is equal to n+sod(n) for n = 112383599 and 112383608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112383641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44820 + ... + 47260.

It is an arithmetic number, because the mean of its divisors is an integer number (7912080).

Almost surely, 2112383640 is an apocalyptic number.

112383640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112383640 is an abundant number, since it is smaller than the sum of its proper divisors (140802920).

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

112383640 is a wasteful number, since it uses less digits than its factorization.

112383640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603 (or 3599 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 112383640 is about 10601.1150356932. The cubic root of 112383640 is about 482.5781988212.

It can be divided in two parts, 11238 and 3640, that added together give a triangular number (14878 = T172).

The spelling of 112383640 in words is "one hundred twelve million, three hundred eighty-three thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1151 2302 2441 4604 4882 5755 9208 9764 11510 12205 19528 23020 24410 46040 48820 97640 2809591 5619182 11238364 14047955 22476728 28095910 56191820 112383640