Base | Representation |
---|---|
bin | 101101111111… |
… | …000011000101 |
3 | 211200102222022 |
4 | 231333003011 |
5 | 11041222400 |
6 | 1110212525 |
7 | 204314654 |
oct | 55770305 |
9 | 24612868 |
10 | 12054725 |
11 | 6893991 |
12 | 4054145 |
13 | 2660b97 |
14 | 185b19b |
15 | 10d1b85 |
hex | b7f0c5 |
12054725 has 6 divisors (see below), whose sum is σ = 14947890. Its totient is φ = 9643760.
The previous prime is 12054677. The next prime is 12054733. The reversal of 12054725 is 52745021.
It can be written as a sum of positive squares in 3 ways, for example, as 124609 + 11930116 = 353^2 + 3454^2 .
It is not a de Polignac number, because 12054725 - 26 = 12054661 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12054694 and 12054703.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 241070 + ... + 241119.
It is an arithmetic number, because the mean of its divisors is an integer number (2491315).
Almost surely, 212054725 is an apocalyptic number.
It is an amenable number.
12054725 is a deficient number, since it is larger than the sum of its proper divisors (2893165).
12054725 is an equidigital number, since it uses as much as digits as its factorization.
12054725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 482199 (or 482194 counting only the distinct ones).
The product of its (nonzero) digits is 2800, while the sum is 26.
The square root of 12054725 is about 3471.9915034458. The cubic root of 12054725 is about 229.2903457281.
Adding to 12054725 its reverse (52745021), we get a palindrome (64799746).
It can be divided in two parts, 1205 and 4725, that multiplied together give a triangular number (5693625 = T3374).
The spelling of 12054725 in words is "twelve million, fifty-four thousand, seven hundred twenty-five".
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