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112402425 = 3521738663
BaseRepresentation
bin1101011001100…
…01111111111001
321211111122010210
412230301333321
5212233334200
615053101333
72533255602
oct654617771
9254448123
10112402425
11584a2673
1231787849
131a396a15
1410cdcda9
159d04650
hex6b31ff9

112402425 has 24 divisors (see below), whose sum is σ = 186934464. Its totient is φ = 59594560.

The previous prime is 112402397. The next prime is 112402429. The reversal of 112402425 is 524204211.

It is not a de Polignac number, because 112402425 - 25 = 112402393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112402429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8644 + ... + 17306.

It is an arithmetic number, because the mean of its divisors is an integer number (7788936).

Almost surely, 2112402425 is an apocalyptic number.

112402425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112402425 is a deficient number, since it is larger than the sum of its proper divisors (74532039).

112402425 is a wasteful number, since it uses less digits than its factorization.

112402425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8849 (or 8844 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 112402425 is about 10602.0009903791. Note that the first 3 decimals coincide. The cubic root of 112402425 is about 482.6050850787.

Subtracting from 112402425 its sum of digits (21), we obtain a square (112402404 = 106022).

Adding to 112402425 its reverse (524204211), we get a palindrome (636606636).

The spelling of 112402425 in words is "one hundred twelve million, four hundred two thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 173 519 865 2595 4325 8663 12975 25989 43315 129945 216575 649725 1498699 4496097 7493495 22480485 37467475 112402425