Base | Representation |
---|---|
bin | 101111011111… |
… | …110010010000 |
3 | 212102120111200 |
4 | 233133302100 |
5 | 11141412320 |
6 | 1122511200 |
7 | 210555114 |
oct | 57376220 |
9 | 25376450 |
10 | 12450960 |
11 | 7034655 |
12 | 4205500 |
13 | 276c342 |
14 | 1921744 |
15 | 115e290 |
hex | bdfc90 |
12450960 has 60 divisors (see below), whose sum is σ = 41816892. Its totient is φ = 3320064.
The previous prime is 12450943. The next prime is 12450973. The reversal of 12450960 is 6905421.
It can be written as a sum of positive squares in 2 ways, for example, as 2108304 + 10342656 = 1452^2 + 3216^2 .
It is a tau number, because it is divible by the number of its divisors (60).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7927 + ... + 9366.
Almost surely, 212450960 is an apocalyptic number.
12450960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12450960 is an abundant number, since it is smaller than the sum of its proper divisors (29365932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12450960 is a wasteful number, since it uses less digits than its factorization.
12450960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17312 (or 17303 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 12450960 is about 3528.5917871015. The cubic root of 12450960 is about 231.7755458970.
The spelling of 12450960 in words is "twelve million, four hundred fifty thousand, nine hundred sixty".
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