Base | Representation |
---|---|
bin | 110000000111… |
… | …001100111101 |
3 | 212201202222102 |
4 | 300013030331 |
5 | 11212044123 |
6 | 1130154445 |
7 | 212126612 |
oct | 60071475 |
9 | 25652872 |
10 | 12612413 |
11 | 7134990 |
12 | 4282a25 |
13 | 27c7988 |
14 | 1964509 |
15 | 1192028 |
hex | c0733d |
12612413 has 8 divisors (see below), whose sum is σ = 13784736. Its totient is φ = 11444400.
The previous prime is 12612407. The next prime is 12612433. The reversal of 12612413 is 31421621.
12612413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12612413 - 212 = 12608317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12612433) 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, 10670 + ... + 11792.
It is an arithmetic number, because the mean of its divisors is an integer number (1723092).
Almost surely, 212612413 is an apocalyptic number.
It is an amenable number.
12612413 is a deficient number, since it is larger than the sum of its proper divisors (1172323).
12612413 is a wasteful number, since it uses less digits than its factorization.
12612413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2155.
The product of its digits is 288, while the sum is 20.
The square root of 12612413 is about 3551.3959227324. The cubic root of 12612413 is about 232.7730664530.
The spelling of 12612413 in words is "twelve million, six hundred twelve thousand, four hundred thirteen".
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