Base | Representation |
---|---|
bin | 110000101001… |
… | …110111111001 |
3 | 212222222210010 |
4 | 300221313321 |
5 | 11231120200 |
6 | 1133212133 |
7 | 213260625 |
oct | 60516771 |
9 | 25888703 |
10 | 12754425 |
11 | 7221652 |
12 | 4331049 |
13 | 28474c8 |
14 | 19a0185 |
15 | 11be150 |
hex | c29df9 |
12754425 has 24 divisors (see below), whose sum is σ = 21230784. Its totient is φ = 6756160.
The previous prime is 12754411. The next prime is 12754447. The reversal of 12754425 is 52445721.
It is not a de Polignac number, because 12754425 - 27 = 12754297 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12754392 and 12754401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12484 + ... + 13466.
It is an arithmetic number, because the mean of its divisors is an integer number (884616).
Almost surely, 212754425 is an apocalyptic number.
12754425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12754425 is a deficient number, since it is larger than the sum of its proper divisors (8476359).
12754425 is a wasteful number, since it uses less digits than its factorization.
12754425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1169 (or 1164 counting only the distinct ones).
The product of its digits is 11200, while the sum is 30.
The square root of 12754425 is about 3571.3337844564. Note that the first 3 decimals coincide. The cubic root of 12754425 is about 233.6434595070.
The spelling of 12754425 in words is "twelve million, seven hundred fifty-four thousand, four hundred twenty-five".
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