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112897653 = 3116914951
BaseRepresentation
bin1101011101010…
…10111001110101
321212102210110120
412232222321311
5212400211103
615111442153
72540420451
oct656527165
9255383416
10112897653
1158800750
1231986359
131a50b25b
1410dcb661
159da1253
hex6baae75

112897653 has 16 divisors (see below), whose sum is σ = 164485632. Its totient is φ = 68310000.

The previous prime is 112897633. The next prime is 112897709. The reversal of 112897653 is 356798211.

It is not a de Polignac number, because 112897653 - 214 = 112881269 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112897633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20328 + ... + 25278.

It is an arithmetic number, because the mean of its divisors is an integer number (10280352).

Almost surely, 2112897653 is an apocalyptic number.

It is an amenable number.

112897653 is a deficient number, since it is larger than the sum of its proper divisors (51587979).

112897653 is a wasteful number, since it uses less digits than its factorization.

112897653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5656.

The product of its digits is 90720, while the sum is 42.

The square root of 112897653 is about 10625.3307242645. The cubic root of 112897653 is about 483.3128082710.

The spelling of 112897653 in words is "one hundred twelve million, eight hundred ninety-seven thousand, six hundred fifty-three".

Divisors: 1 3 11 33 691 2073 4951 7601 14853 22803 54461 163383 3421141 10263423 37632551 112897653