Base | Representation |
---|---|
bin | 101101110111… |
… | …111010001110 |
3 | 211121221212101 |
4 | 231313322032 |
5 | 11034303421 |
6 | 1105425314 |
7 | 204133504 |
oct | 55677216 |
9 | 24557771 |
10 | 12025486 |
11 | 6873a20 |
12 | 403b23a |
13 | 2650795 |
14 | 1850674 |
15 | 10c8191 |
hex | b77e8e |
12025486 has 8 divisors (see below), whose sum is σ = 19678104. Its totient is φ = 5466120.
The previous prime is 12025469. The next prime is 12025487. The reversal of 12025486 is 68452021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×120254862 = 289224627072392, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12025487) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273285 + ... + 273328.
It is an arithmetic number, because the mean of its divisors is an integer number (2459763).
Almost surely, 212025486 is an apocalyptic number.
12025486 is a deficient number, since it is larger than the sum of its proper divisors (7652618).
12025486 is a wasteful number, since it uses less digits than its factorization.
12025486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 546626.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 12025486 is about 3467.7782512727. The cubic root of 12025486 is about 229.1048127208.
The spelling of 12025486 in words is "twelve million, twenty-five thousand, four hundred eighty-six".
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