Base | Representation |
---|---|
bin | 101110101110… |
… | …101100101110 |
3 | 212001100201002 |
4 | 232232230232 |
5 | 11113444102 |
6 | 1114320302 |
7 | 206060000 |
oct | 56565456 |
9 | 25040632 |
10 | 12249902 |
11 | 6a07595 |
12 | 4129092 |
13 | 26cb982 |
14 | 18ac370 |
15 | 111e902 |
hex | baeb2e |
12249902 has 20 divisors (see below), whose sum is σ = 21444456. Its totient is φ = 5247900.
The previous prime is 12249847. The next prime is 12249907. The reversal of 12249902 is 20994221.
12249902 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12249907) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3527 + ... + 6077.
Almost surely, 212249902 is an apocalyptic number.
12249902 is a deficient number, since it is larger than the sum of its proper divisors (9194554).
12249902 is an frugal number, since it uses more digits than its factorization.
12249902 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2581 (or 2560 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 29.
The square root of 12249902 is about 3499.9859999720. The cubic root of 12249902 is about 230.5211998764.
The spelling of 12249902 in words is "twelve million, two hundred forty-nine thousand, nine hundred two".
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