Base | Representation |
---|---|
bin | 101111010011… |
… | …001011101010 |
3 | 212022221200202 |
4 | 233103023222 |
5 | 11133234323 |
6 | 1121432202 |
7 | 210251450 |
oct | 57231352 |
9 | 25287622 |
10 | 12399338 |
11 | 6aa9896 |
12 | 419b662 |
13 | 27519b3 |
14 | 190a9d0 |
15 | 114dd28 |
hex | bd32ea |
12399338 has 16 divisors (see below), whose sum is σ = 21371904. Its totient is φ = 5285040.
The previous prime is 12399313. The next prime is 12399347. The reversal of 12399338 is 83399321.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356 + ... + 4992.
It is an arithmetic number, because the mean of its divisors is an integer number (1335744).
Almost surely, 212399338 is an apocalyptic number.
12399338 is a deficient number, since it is larger than the sum of its proper divisors (8972566).
12399338 is a wasteful number, since it uses less digits than its factorization.
12399338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4837.
The product of its digits is 34992, while the sum is 38.
The square root of 12399338 is about 3521.2693733936. The cubic root of 12399338 is about 231.4547864063.
The spelling of 12399338 in words is "twelve million, three hundred ninety-nine thousand, three hundred thirty-eight".
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