Base | Representation |
---|---|
bin | 101110111111… |
… | …000110011101 |
3 | 212011202212100 |
4 | 232333012131 |
5 | 11123121320 |
6 | 1115555313 |
7 | 206456604 |
oct | 56770635 |
9 | 25152770 |
10 | 12317085 |
11 | 6a53010 |
12 | 415bb39 |
13 | 2723421 |
14 | 18c8a3b |
15 | 1134790 |
hex | bbf19d |
12317085 has 48 divisors (see below), whose sum is σ = 23587200. Its totient is φ = 5896320.
The previous prime is 12317077. The next prime is 12317087. The reversal of 12317085 is 58071321.
It is not a de Polignac number, because 12317085 - 23 = 12317077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12317087) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73672 + ... + 73838.
It is an arithmetic number, because the mean of its divisors is an integer number (491400).
Almost surely, 212317085 is an apocalyptic number.
12317085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12317085 is a deficient number, since it is larger than the sum of its proper divisors (11270115).
12317085 is a wasteful number, since it uses less digits than its factorization.
12317085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338 (or 335 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The square root of 12317085 is about 3509.5704865411. The cubic root of 12317085 is about 230.9418530207.
The spelling of 12317085 in words is "twelve million, three hundred seventeen thousand, eighty-five".
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