Base | Representation |
---|---|
bin | 110000110100… |
… | …110010101000 |
3 | 220002021010101 |
4 | 300310302220 |
5 | 11234033034 |
6 | 1134155144 |
7 | 213535201 |
oct | 60646250 |
9 | 26067111 |
10 | 12799144 |
11 | 7252206 |
12 | 4352ab4 |
13 | 2861977 |
14 | 19b25a8 |
15 | 11cc514 |
hex | c34ca8 |
12799144 has 16 divisors (see below), whose sum is σ = 24357600. Its totient is φ = 6303792.
The previous prime is 12799139. The next prime is 12799159. The reversal of 12799144 is 44199721.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11404 + ... + 12475.
It is an arithmetic number, because the mean of its divisors is an integer number (1522350).
Almost surely, 212799144 is an apocalyptic number.
It is an amenable number.
12799144 is a deficient number, since it is larger than the sum of its proper divisors (11558456).
12799144 is a wasteful number, since it uses less digits than its factorization.
12799144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23952 (or 23948 counting only the distinct ones).
The product of its digits is 18144, while the sum is 37.
The square root of 12799144 is about 3577.5891323627. The cubic root of 12799144 is about 233.9162044425.
The spelling of 12799144 in words is "twelve million, seven hundred ninety-nine thousand, one hundred forty-four".
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