Base | Representation |
---|---|
bin | 101110110010… |
… | …000001000001 |
3 | 212002001100022 |
4 | 232302001001 |
5 | 11114412424 |
6 | 1114503225 |
7 | 206144420 |
oct | 56620101 |
9 | 25061308 |
10 | 12263489 |
11 | 6a16817 |
12 | 4134b15 |
13 | 2704c04 |
14 | 18b32b7 |
15 | 112395e |
hex | bb2041 |
12263489 has 16 divisors (see below), whose sum is σ = 14406912. Its totient is φ = 10222848.
The previous prime is 12263483. The next prime is 12263497. The reversal of 12263489 is 98436221.
It is a cyclic number.
It is not a de Polignac number, because 12263489 - 24 = 12263473 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12263483) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52517 + ... + 52749.
It is an arithmetic number, because the mean of its divisors is an integer number (900432).
Almost surely, 212263489 is an apocalyptic number.
It is an amenable number.
12263489 is a deficient number, since it is larger than the sum of its proper divisors (2143423).
12263489 is a wasteful number, since it uses less digits than its factorization.
12263489 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 416.
The product of its digits is 20736, while the sum is 35.
The square root of 12263489 is about 3501.9264698163. The cubic root of 12263489 is about 230.6063960483.
The spelling of 12263489 in words is "twelve million, two hundred sixty-three thousand, four hundred eighty-nine".
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