Base | Representation |
---|---|
bin | 101111010000… |
… | …010101101100 |
3 | 212022100201102 |
4 | 233100111230 |
5 | 11132401232 |
6 | 1121302232 |
7 | 210202502 |
oct | 57202554 |
9 | 25270642 |
10 | 12387692 |
11 | 6aa1069 |
12 | 4194978 |
13 | 27495c5 |
14 | 1906672 |
15 | 114a662 |
hex | bd056c |
12387692 has 12 divisors (see below), whose sum is σ = 21735336. Its totient is φ = 6177600.
The previous prime is 12387673. The next prime is 12387701. The reversal of 12387692 is 29678321.
12387692 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2258 + ... + 5465.
It is an arithmetic number, because the mean of its divisors is an integer number (1811278).
Almost surely, 212387692 is an apocalyptic number.
It is an amenable number.
12387692 is a deficient number, since it is larger than the sum of its proper divisors (9347644).
12387692 is a wasteful number, since it uses less digits than its factorization.
12387692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8128 (or 8126 counting only the distinct ones).
The product of its digits is 36288, while the sum is 38.
The square root of 12387692 is about 3519.6153198894. The cubic root of 12387692 is about 231.3822995579.
The spelling of 12387692 in words is "twelve million, three hundred eighty-seven thousand, six hundred ninety-two".
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