Base | Representation |
---|---|
bin | 101110101111… |
… | …101110011001 |
3 | 212001120110202 |
4 | 232233232121 |
5 | 11114112410 |
6 | 1114351545 |
7 | 206105153 |
oct | 56575631 |
9 | 25046422 |
10 | 12254105 |
11 | 6a0a766 |
12 | 412b5b5 |
13 | 2700866 |
14 | 18adad3 |
15 | 1120ca5 |
hex | bafb99 |
12254105 has 8 divisors (see below), whose sum is σ = 14731200. Its totient is φ = 9785776.
The previous prime is 12254089. The next prime is 12254111. The reversal of 12254105 is 50145221.
12254105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12254105 - 24 = 12254089 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436 + ... + 5154.
It is an arithmetic number, because the mean of its divisors is an integer number (1841400).
Almost surely, 212254105 is an apocalyptic number.
It is an amenable number.
12254105 is a deficient number, since it is larger than the sum of its proper divisors (2477095).
12254105 is an equidigital number, since it uses as much as digits as its factorization.
12254105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4383.
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 12254105 is about 3500.5863794513. The cubic root of 12254105 is about 230.5475611707.
Adding to 12254105 its reverse (50145221), we get a palindrome (62399326).
The spelling of 12254105 in words is "twelve million, two hundred fifty-four thousand, one hundred five".
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