Base | Representation |
---|---|
bin | 110000001001… |
… | …010111100010 |
3 | 212202020010220 |
4 | 300021113202 |
5 | 11212340112 |
6 | 1130303510 |
7 | 212164512 |
oct | 60112742 |
9 | 25666126 |
10 | 12621282 |
11 | 7140613 |
12 | 4287b96 |
13 | 27cba1b |
14 | 1967842 |
15 | 119498c |
hex | c095e2 |
12621282 has 24 divisors (see below), whose sum is σ = 26645616. Its totient is φ = 3984984.
The previous prime is 12621269. The next prime is 12621289. The reversal of 12621282 is 28212621.
It is not an unprimeable number, because it can be changed into a prime (12621289) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 748 + ... + 5079.
It is an arithmetic number, because the mean of its divisors is an integer number (1110234).
Almost surely, 212621282 is an apocalyptic number.
12621282 is an abundant number, since it is smaller than the sum of its proper divisors (14024334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12621282 is a wasteful number, since it uses less digits than its factorization.
12621282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5870 (or 5851 counting only the distinct ones).
The product of its digits is 768, while the sum is 24.
The square root of 12621282 is about 3552.6443672284. The cubic root of 12621282 is about 232.8276153752.
The spelling of 12621282 in words is "twelve million, six hundred twenty-one thousand, two hundred eighty-two".
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