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112213525 = 52191012339
BaseRepresentation
bin1101011000000…
…11111000010101
321211011001000111
412230003320111
5212211313100
615045043021
72531541064
oct654037025
9254131014
10112213525
1158383756
12316b6471
131a32ba48
1410c901db
159cb86ba
hex6b03e15

112213525 has 24 divisors (see below), whose sum is σ = 147981600. Its totient is φ = 84168000.

The previous prime is 112213523. The next prime is 112213537. The reversal of 112213525 is 525312211.

It is not a de Polignac number, because 112213525 - 21 = 112213523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112213496 and 112213505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112213523) 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 23 ways as a sum of consecutive naturals, for example, 46806 + ... + 49144.

It is an arithmetic number, because the mean of its divisors is an integer number (6165900).

Almost surely, 2112213525 is an apocalyptic number.

It is an amenable number.

112213525 is a deficient number, since it is larger than the sum of its proper divisors (35768075).

112213525 is a wasteful number, since it uses less digits than its factorization.

112213525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2464 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 112213525 is about 10593.0885486717. The cubic root of 112213525 is about 482.3345831523.

Adding to 112213525 its reverse (525312211), we get a palindrome (637525736).

The spelling of 112213525 in words is "one hundred twelve million, two hundred thirteen thousand, five hundred twenty-five".

Divisors: 1 5 19 25 95 101 475 505 1919 2339 2525 9595 11695 44441 47975 58475 222205 236239 1111025 1181195 4488541 5905975 22442705 112213525