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111434344 = 2371989899
BaseRepresentation
bin1101010010001…
…01101001101000
321202200110011221
412221011221220
5212011344334
615020231424
72522114320
oct651055150
9252613157
10111434344
11579a12aa
123139b574
131a1181a8
1410b2a280
159bb28b4
hex6a45a68

111434344 has 16 divisors (see below), whose sum is σ = 238788000. Its totient is φ = 47757552.

The previous prime is 111434341. The next prime is 111434359. The reversal of 111434344 is 443434111.

It is a super-2 number, since 2×1114343442 = 24835226045420672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111434341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994894 + ... + 995005.

It is an arithmetic number, because the mean of its divisors is an integer number (14924250).

Almost surely, 2111434344 is an apocalyptic number.

111434344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111434344 is an abundant number, since it is smaller than the sum of its proper divisors (127353656).

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

111434344 is a wasteful number, since it uses less digits than its factorization.

111434344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989912 (or 1989908 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 111434344 is about 10556.2466814678. The cubic root of 111434344 is about 481.2155879369.

Adding to 111434344 its reverse (443434111), we get a palindrome (554868455).

The spelling of 111434344 in words is "one hundred eleven million, four hundred thirty-four thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 1989899 3979798 7959596 13929293 15919192 27858586 55717172 111434344