Base | Representation |
---|---|
bin | 1101011101111… |
… | …01001001110001 |
3 | 21212120121000000 |
4 | 12232331021301 |
5 | 212410104101 |
6 | 15113220213 |
7 | 2541151413 |
oct | 656751161 |
9 | 255517000 |
10 | 112972401 |
11 | 58851923 |
12 | 31a01669 |
13 | 1a536299 |
14 | 1100a9b3 |
15 | 9db8486 |
hex | 6bbd271 |
112972401 has 28 divisors (see below), whose sum is σ = 174880000. Its totient is φ = 72870840.
The previous prime is 112972399. The next prime is 112972421. The reversal of 112972401 is 104279211.
It is not a de Polignac number, because 112972401 - 21 = 112972399 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (112972421) by changing a digit.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 20100 + ... + 25098.
Almost surely, 2112972401 is an apocalyptic number.
It is an amenable number.
112972401 is a deficient number, since it is larger than the sum of its proper divisors (61907599).
112972401 is an frugal number, since it uses more digits than its factorization.
112972401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5048 (or 5033 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 27.
The square root of 112972401 is about 10628.8475856981. The cubic root of 112972401 is about 483.4194496840.
The spelling of 112972401 in words is "one hundred twelve million, nine hundred seventy-two thousand, four hundred one".
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