Base | Representation |
---|---|
bin | 110000010011… |
… | …110000101010 |
3 | 212211101112111 |
4 | 300103300222 |
5 | 11220220400 |
6 | 1131232534 |
7 | 212432563 |
oct | 60236052 |
9 | 25741474 |
10 | 12663850 |
11 | 716a5a1 |
12 | 42a874a |
13 | 2815204 |
14 | 197916a |
15 | 11a23ba |
hex | c13c2a |
12663850 has 24 divisors (see below), whose sum is σ = 23793120. Its totient is φ = 5014320.
The previous prime is 12663829. The next prime is 12663877. The reversal of 12663850 is 5836621.
It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3921 + ... + 6379.
It is an arithmetic number, because the mean of its divisors is an integer number (991380).
Almost surely, 212663850 is an apocalyptic number.
12663850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12663850 is a deficient number, since it is larger than the sum of its proper divisors (11129270).
12663850 is a wasteful number, since it uses less digits than its factorization.
12663850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2574 (or 2569 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 12663850 is about 3558.6303545044. The cubic root of 12663850 is about 233.0890754611.
The spelling of 12663850 in words is "twelve million, six hundred sixty-three thousand, eight hundred fifty".
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