Base | Representation |
---|---|
bin | 110000100010… |
… | …100100000110 |
3 | 212221110201021 |
4 | 300202210012 |
5 | 11224140421 |
6 | 1132421354 |
7 | 213104425 |
oct | 60424406 |
9 | 25843637 |
10 | 12724486 |
11 | 7201105 |
12 | 431785a |
13 | 28369a8 |
14 | 19932bc |
15 | 11b5341 |
hex | c22906 |
12724486 has 8 divisors (see below), whose sum is σ = 19102104. Its totient is φ = 6357120.
The previous prime is 12724469. The next prime is 12724487. The reversal of 12724486 is 68442721.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12724487) 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, 2721 + ... + 5731.
It is an arithmetic number, because the mean of its divisors is an integer number (2387763).
Almost surely, 212724486 is an apocalyptic number.
12724486 is a deficient number, since it is larger than the sum of its proper divisors (6377618).
12724486 is a wasteful number, since it uses less digits than its factorization.
12724486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5126.
The product of its digits is 21504, while the sum is 34.
The square root of 12724486 is about 3567.1397505565. The cubic root of 12724486 is about 233.4605025609.
The spelling of 12724486 in words is "twelve million, seven hundred twenty-four thousand, four hundred eighty-six".
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