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112621425 = 3527214517
BaseRepresentation
bin1101011011001…
…11011101110001
321211220202112220
412231213131301
5212312341200
615101511253
72535160230
oct655473561
9254822486
10112621425
1158632164
1231872529
131a4425c7
1410d58b17
159d494a0
hex6b67771

112621425 has 24 divisors (see below), whose sum is σ = 212801856. Its totient is φ = 51483840.

The previous prime is 112621403. The next prime is 112621517. The reversal of 112621425 is 524126211.

It is not a de Polignac number, because 112621425 - 25 = 112621393 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112621395 and 112621404.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 106734 + ... + 107783.

It is an arithmetic number, because the mean of its divisors is an integer number (8866744).

Almost surely, 2112621425 is an apocalyptic number.

112621425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112621425 is a deficient number, since it is larger than the sum of its proper divisors (100180431).

112621425 is a wasteful number, since it uses less digits than its factorization.

112621425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214537 (or 214532 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 112621425 is about 10612.3242034910. The cubic root of 112621425 is about 482.9183106664.

Adding to 112621425 its reverse (524126211), we get a palindrome (636747636).

The spelling of 112621425 in words is "one hundred twelve million, six hundred twenty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 214517 643551 1072585 1501619 3217755 4504857 5362925 7508095 16088775 22524285 37540475 112621425