Base | Representation |
---|---|
bin | 11110111100110100010001 |
3 | 120021012112020 |
4 | 132330310101 |
5 | 4034112200 |
6 | 445522053 |
7 | 125651205 |
oct | 36746421 |
9 | 16235466 |
10 | 8113425 |
11 | 4641811 |
12 | 2873329 |
13 | 18b0c58 |
14 | 1112b05 |
15 | aa3ea0 |
hex | 7bcd11 |
8113425 has 12 divisors (see below), whose sum is σ = 13414320. Its totient is φ = 4327120.
The previous prime is 8113421. The next prime is 8113447. The reversal of 8113425 is 5243118.
8113425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8113425 - 22 = 8113421 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8113395 and 8113404.
It is not an unprimeable number, because it can be changed into a prime (8113421) 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 11 ways as a sum of consecutive naturals, for example, 54015 + ... + 54164.
It is an arithmetic number, because the mean of its divisors is an integer number (1117860).
Almost surely, 28113425 is an apocalyptic number.
It is an amenable number.
8113425 is a deficient number, since it is larger than the sum of its proper divisors (5300895).
8113425 is a wasteful number, since it uses less digits than its factorization.
8113425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108192 (or 108187 counting only the distinct ones).
The product of its digits is 960, while the sum is 24.
The square root of 8113425 is about 2848.4074497866. The cubic root of 8113425 is about 200.9407760963.
The spelling of 8113425 in words is "eight million, one hundred thirteen thousand, four hundred twenty-five".
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