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112140286 = 274877489
BaseRepresentation
bin1101010111100…
…01111111111110
321211000022112221
412223301333332
5212201442121
615043315554
72531114416
oct653617776
9254008487
10112140286
1158333725
123167bbba
131a3045cb
1410c71646
159ca1b41
hex6af1ffe

112140286 has 8 divisors (see below), whose sum is σ = 168255360. Its totient is φ = 56055168.

The previous prime is 112140283. The next prime is 112140359. The reversal of 112140286 is 682041211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112140286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112140283) 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, 11230 + ... + 18718.

It is an arithmetic number, because the mean of its divisors is an integer number (21031920).

Almost surely, 2112140286 is an apocalyptic number.

112140286 is a deficient number, since it is larger than the sum of its proper divisors (56115074).

112140286 is an equidigital number, since it uses as much as digits as its factorization.

112140286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14978.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 112140286 is about 10589.6310606177. The cubic root of 112140286 is about 482.2296243524.

Adding to 112140286 its reverse (682041211), we get a palindrome (794181497).

The spelling of 112140286 in words is "one hundred twelve million, one hundred forty thousand, two hundred eighty-six".

Divisors: 1 2 7487 7489 14974 14978 56070143 112140286