Base | Representation |
---|---|
bin | 101111100110… |
… | …101101011101 |
3 | 212111000102020 |
4 | 233212231131 |
5 | 11143314300 |
6 | 1123250353 |
7 | 211033605 |
oct | 57465535 |
9 | 25430366 |
10 | 12479325 |
11 | 70539a1 |
12 | 42199b9 |
13 | 277c221 |
14 | 192bc05 |
15 | 11678a0 |
hex | be6b5d |
12479325 has 24 divisors (see below), whose sum is σ = 20751648. Its totient is φ = 6617280.
The previous prime is 12479321. The next prime is 12479399. The reversal of 12479325 is 52397421.
It is not a de Polignac number, because 12479325 - 22 = 12479321 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12479321) 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, 16659 + ... + 17391.
It is an arithmetic number, because the mean of its divisors is an integer number (864652).
Almost surely, 212479325 is an apocalyptic number.
12479325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12479325 is a deficient number, since it is larger than the sum of its proper divisors (8272323).
12479325 is a wasteful number, since it uses less digits than its factorization.
12479325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 973 (or 968 counting only the distinct ones).
The product of its digits is 15120, while the sum is 33.
The square root of 12479325 is about 3532.6088093645. The cubic root of 12479325 is about 231.9514179387.
The spelling of 12479325 in words is "twelve million, four hundred seventy-nine thousand, three hundred twenty-five".
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