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111427338 = 23112958217
BaseRepresentation
bin1101010010000…
…11111100001010
321202200002120110
412221003330022
5212011133323
615020135150
72522055021
oct651037412
9252602513
10111427338
1157997010
12313974b6
131a114c49
1410b278b8
159bb0793
hex6a43f0a

111427338 has 32 divisors (see below), whose sum is σ = 251501760. Its totient is φ = 32600960.

The previous prime is 111427301. The next prime is 111427363. The reversal of 111427338 is 833724111.

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 15 ways as a sum of consecutive naturals, for example, 27195 + ... + 31022.

It is an arithmetic number, because the mean of its divisors is an integer number (7859430).

Almost surely, 2111427338 is an apocalyptic number.

111427338 is an abundant number, since it is smaller than the sum of its proper divisors (140074422).

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

111427338 is a wasteful number, since it uses less digits than its factorization.

111427338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58262.

The product of its digits is 4032, while the sum is 30.

The square root of 111427338 is about 10555.9148348213. The cubic root of 111427338 is about 481.2055028741.

The spelling of 111427338 in words is "one hundred eleven million, four hundred twenty-seven thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1914 58217 116434 174651 349302 640387 1280774 1688293 1921161 3376586 3842322 5064879 10129758 18571223 37142446 55713669 111427338