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112886169 = 3113420793
BaseRepresentation
bin1101011101010…
…00000110011001
321212102012201020
412232220012121
5212344324134
615111313053
72540342124
oct656500631
9255365636
10112886169
11587a3060
123197b789
131a505c66
1410dc73bb
159d9cb49
hex6ba8199

112886169 has 8 divisors (see below), whose sum is σ = 164198112. Its totient is φ = 68415840.

The previous prime is 112886167. The next prime is 112886197. The reversal of 112886169 is 961688211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112886169 - 21 = 112886167 is a prime.

It is a super-2 number, since 2×1128861692 = 25486574302993122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112886169.

It is not an unprimeable number, because it can be changed into a prime (112886167) 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 7 ways as a sum of consecutive naturals, for example, 1710364 + ... + 1710429.

It is an arithmetic number, because the mean of its divisors is an integer number (20524764).

Almost surely, 2112886169 is an apocalyptic number.

It is an amenable number.

112886169 is a deficient number, since it is larger than the sum of its proper divisors (51311943).

112886169 is a wasteful number, since it uses less digits than its factorization.

112886169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420807.

The product of its digits is 41472, while the sum is 42.

The square root of 112886169 is about 10624.7903038131. The cubic root of 112886169 is about 483.2964201166.

The spelling of 112886169 in words is "one hundred twelve million, eight hundred eighty-six thousand, one hundred sixty-nine".

Divisors: 1 3 11 33 3420793 10262379 37628723 112886169