Base | Representation |
---|---|
bin | 110000010110… |
… | …100010010000 |
3 | 212211222010110 |
4 | 300112202100 |
5 | 11221101331 |
6 | 1131401320 |
7 | 212510661 |
oct | 60264220 |
9 | 25758113 |
10 | 12675216 |
11 | 7178094 |
12 | 42b3240 |
13 | 281a438 |
14 | 197d368 |
15 | 11a5946 |
hex | c16890 |
12675216 has 40 divisors (see below), whose sum is σ = 32881824. Its totient is φ = 4207360.
The previous prime is 12675211. The next prime is 12675227. The reversal of 12675216 is 61257621.
It is a super-2 number, since 2×126752162 = 321322201293312, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12675211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16276 + ... + 17036.
Almost surely, 212675216 is an apocalyptic number.
12675216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12675216 is an abundant number, since it is smaller than the sum of its proper divisors (20206608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12675216 is a wasteful number, since it uses less digits than its factorization.
12675216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1119 (or 1113 counting only the distinct ones).
The product of its digits is 5040, while the sum is 30.
The square root of 12675216 is about 3560.2269590575. The cubic root of 12675216 is about 233.1587882850.
The spelling of 12675216 in words is "twelve million, six hundred seventy-five thousand, two hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •