Base | Representation |
---|---|
bin | 101101110111… |
… | …111001101000 |
3 | 211121221210222 |
4 | 231313321220 |
5 | 11034303243 |
6 | 1105425212 |
7 | 204133421 |
oct | 55677150 |
9 | 24557728 |
10 | 12025448 |
11 | 6873996 |
12 | 403b208 |
13 | 2650766 |
14 | 1850648 |
15 | 10c8168 |
hex | b77e68 |
12025448 has 8 divisors (see below), whose sum is σ = 22547730. Its totient is φ = 6012720.
The previous prime is 12025441. The next prime is 12025451. The reversal of 12025448 is 84452021.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 11847364 + 178084 = 3442^2 + 422^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×120254482 = 289222799201408, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12025441) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751583 + ... + 751598.
Almost surely, 212025448 is an apocalyptic number.
It is an amenable number.
12025448 is a deficient number, since it is larger than the sum of its proper divisors (10522282).
12025448 is a wasteful number, since it uses less digits than its factorization.
12025448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1503187 (or 1503183 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 26.
The square root of 12025448 is about 3467.7727722560. The cubic root of 12025448 is about 229.1045714002.
Adding to 12025448 its reverse (84452021), we get a palindrome (96477469).
The spelling of 12025448 in words is "twelve million, twenty-five thousand, four hundred forty-eight".
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