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112888369 = 1137614547
BaseRepresentation
bin1101011101010…
…00101000110001
321212102022201201
412232220220301
5212344411434
615111331201
72540351416
oct656505061
9255368651
10112888369
11587a4780
1231980b01
131a506c69
1410dc810d
159d9d614
hex6ba8a31

112888369 has 16 divisors (see below), whose sum is σ = 128581056. Its totient is φ = 98193600.

The previous prime is 112888351. The next prime is 112888379. The reversal of 112888369 is 963888211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112888369 is a prime.

It is a super-2 number, since 2×1128883692 = 25487567710960322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112888379) 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 15 ways as a sum of consecutive naturals, for example, 22554 + ... + 27100.

It is an arithmetic number, because the mean of its divisors is an integer number (8036316).

Almost surely, 2112888369 is an apocalyptic number.

It is an amenable number.

112888369 is a deficient number, since it is larger than the sum of its proper divisors (15692687).

112888369 is a wasteful number, since it uses less digits than its factorization.

112888369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4656.

The product of its digits is 165888, while the sum is 46.

The square root of 112888369 is about 10624.8938347637. The cubic root of 112888369 is about 483.2995596958.

The spelling of 112888369 in words is "one hundred twelve million, eight hundred eighty-eight thousand, three hundred sixty-nine".

Divisors: 1 11 37 61 407 671 2257 4547 24827 50017 168239 277367 1850629 3051037 10262579 112888369