Base | Representation |
---|---|
bin | 101101110110… |
… | …101000011110 |
3 | 211121200200121 |
4 | 231312220132 |
5 | 11034122004 |
6 | 1105345154 |
7 | 204112321 |
oct | 55665036 |
9 | 24550617 |
10 | 12020254 |
11 | 686aaa4 |
12 | 40381ba |
13 | 264b29c |
14 | 184c7b8 |
15 | 10c6854 |
hex | b76a1e |
12020254 has 8 divisors (see below), whose sum is σ = 18056880. Its totient is φ = 6001296.
The previous prime is 12020249. The next prime is 12020299. The reversal of 12020254 is 45202021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 2559 + ... + 5530.
It is an arithmetic number, because the mean of its divisors is an integer number (2257110).
Almost surely, 212020254 is an apocalyptic number.
12020254 is a deficient number, since it is larger than the sum of its proper divisors (6036626).
12020254 is an equidigital number, since it uses as much as digits as its factorization.
12020254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8834.
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 12020254 is about 3467.0237957072. The cubic root of 12020254 is about 229.0715819014.
Adding to 12020254 its reverse (45202021), we get a palindrome (57222275).
The spelling of 12020254 in words is "twelve million, twenty thousand, two hundred fifty-four".
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