Base | Representation |
---|---|
bin | 110001001101… |
… | …001011101110 |
3 | 220021100011202 |
4 | 301031023232 |
5 | 11300232204 |
6 | 1140245502 |
7 | 214432400 |
oct | 61151356 |
9 | 26240152 |
10 | 12899054 |
11 | 7310283 |
12 | 43a0892 |
13 | 289829c |
14 | 19dab70 |
15 | 11ebe1e |
hex | c4d2ee |
12899054 has 24 divisors (see below), whose sum is σ = 23038488. Its totient is φ = 5397840.
The previous prime is 12899017. The next prime is 12899077. The reversal of 12899054 is 45099821.
It is a junction number, because it is equal to n+sod(n) for n = 12898999 and 12899017.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2684 + ... + 5744.
It is an arithmetic number, because the mean of its divisors is an integer number (959937).
Almost surely, 212899054 is an apocalyptic number.
12899054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12899054 is a deficient number, since it is larger than the sum of its proper divisors (10139434).
12899054 is a wasteful number, since it uses less digits than its factorization.
12899054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3120 (or 3113 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 38.
The square root of 12899054 is about 3591.5253027091. The cubic root of 12899054 is about 234.5232768162.
The spelling of 12899054 in words is "twelve million, eight hundred ninety-nine thousand, fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •