Base | Representation |
---|---|
bin | 101111000001… |
… | …001001101000 |
3 | 212012012101021 |
4 | 233001021220 |
5 | 11123403410 |
6 | 1120102224 |
7 | 206523226 |
oct | 57011150 |
9 | 25165337 |
10 | 12325480 |
11 | 6a59352 |
12 | 4164974 |
13 | 27271ab |
14 | 18cbb16 |
15 | 1136eda |
hex | bc1268 |
12325480 has 16 divisors (see below), whose sum is σ = 27732420. Its totient is φ = 4930176.
The previous prime is 12325457. The next prime is 12325487. The reversal of 12325480 is 8452321.
It can be written as a sum of positive squares in 2 ways, for example, as 9947716 + 2377764 = 3154^2 + 1542^2 .
It is not an unprimeable number, because it can be changed into a prime (12325487) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154029 + ... + 154108.
Almost surely, 212325480 is an apocalyptic number.
12325480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12325480 is an abundant number, since it is smaller than the sum of its proper divisors (15406940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12325480 is a wasteful number, since it uses less digits than its factorization.
12325480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308148 (or 308144 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 12325480 is about 3510.7662981178. The cubic root of 12325480 is about 230.9943090619.
The spelling of 12325480 in words is "twelve million, three hundred twenty-five thousand, four hundred eighty".
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