Base | Representation |
---|---|
bin | 101111010001… |
… | …000001100000 |
3 | 212022111120021 |
4 | 233101001200 |
5 | 11132443441 |
6 | 1121323224 |
7 | 210213616 |
oct | 57210140 |
9 | 25274507 |
10 | 12390496 |
11 | 6aa3188 |
12 | 4196514 |
13 | 274a971 |
14 | 19076b6 |
15 | 114b3d1 |
hex | bd1060 |
12390496 has 12 divisors (see below), whose sum is σ = 24393852. Its totient is φ = 6195232.
The previous prime is 12390463. The next prime is 12390517. The reversal of 12390496 is 69409321.
It is a super-2 number, since 2×123904962 = 307048782252032, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193570 + ... + 193633.
It is an arithmetic number, because the mean of its divisors is an integer number (2032821).
Almost surely, 212390496 is an apocalyptic number.
12390496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
12390496 is a deficient number, since it is larger than the sum of its proper divisors (12003356).
12390496 is an equidigital number, since it uses as much as digits as its factorization.
12390496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 387213 (or 387205 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 34.
The square root of 12390496 is about 3520.0136363372. The cubic root of 12390496 is about 231.3997563212.
The spelling of 12390496 in words is "twelve million, three hundred ninety thousand, four hundred ninety-six".
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