Base | Representation |
---|---|
bin | 101110110011… |
… | …100110001101 |
3 | 212002101020011 |
4 | 232303212031 |
5 | 11120114330 |
6 | 1114553221 |
7 | 206202331 |
oct | 56634615 |
9 | 25071204 |
10 | 12269965 |
11 | 6a20674 |
12 | 4138811 |
13 | 2707b46 |
14 | 18b57c1 |
15 | 112582a |
hex | bb398d |
12269965 has 8 divisors (see below), whose sum is σ = 14757120. Its totient is φ = 9793872.
The previous prime is 12269941. The next prime is 12269969. The reversal of 12269965 is 56996221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12269965 - 27 = 12269837 is a prime.
It is a super-2 number, since 2×122699652 = 301104082202450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12269969) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85 + ... + 4954.
It is an arithmetic number, because the mean of its divisors is an integer number (1844640).
Almost surely, 212269965 is an apocalyptic number.
It is an amenable number.
12269965 is a deficient number, since it is larger than the sum of its proper divisors (2487155).
12269965 is an equidigital number, since it uses as much as digits as its factorization.
12269965 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5531.
The product of its digits is 58320, while the sum is 40.
The square root of 12269965 is about 3502.8509817005. The cubic root of 12269965 is about 230.6469811331.
The spelling of 12269965 in words is "twelve million, two hundred sixty-nine thousand, nine hundred sixty-five".
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