Base | Representation |
---|---|
bin | 101101110011… |
… | …001110011001 |
3 | 211120222112200 |
4 | 231303032121 |
5 | 11033200142 |
6 | 1105200413 |
7 | 204023532 |
oct | 55631631 |
9 | 24528480 |
10 | 12006297 |
11 | 6860566 |
12 | 4030109 |
13 | 2644b24 |
14 | 1847689 |
15 | 10c264c |
hex | b73399 |
12006297 has 12 divisors (see below), whose sum is σ = 17375124. Its totient is φ = 7989120.
The previous prime is 12006289. The next prime is 12006307. The reversal of 12006297 is 79260021.
It can be written as a sum of positive squares in 2 ways, for example, as 145161 + 11861136 = 381^2 + 3444^2 .
It is not a de Polignac number, because 12006297 - 23 = 12006289 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12006297.
It is not an unprimeable number, because it can be changed into a prime (12006217) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5973 + ... + 7725.
It is an arithmetic number, because the mean of its divisors is an integer number (1447927).
Almost surely, 212006297 is an apocalyptic number.
It is an amenable number.
12006297 is a deficient number, since it is larger than the sum of its proper divisors (5368827).
12006297 is a wasteful number, since it uses less digits than its factorization.
12006297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2520 (or 2517 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 12006297 is about 3465.0103895948. The cubic root of 12006297 is about 228.9828874279.
The spelling of 12006297 in words is "twelve million, six thousand, two hundred ninety-seven".
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