Base | Representation |
---|---|
bin | 100111000111… |
… | …011111010101 |
3 | 201021222020122 |
4 | 213013133111 |
5 | 10111114133 |
6 | 1003441325 |
7 | 153105620 |
oct | 47073725 |
9 | 21258218 |
10 | 10254293 |
11 | 5874225 |
12 | 3526245 |
13 | 218053a |
14 | 150cdb7 |
15 | d78498 |
hex | 9c77d5 |
10254293 has 4 divisors (see below), whose sum is σ = 11719200. Its totient is φ = 8789388.
The previous prime is 10254289. The next prime is 10254311. The reversal of 10254293 is 39245201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39245201 = 1699 ⋅23099.
It is a cyclic number.
It is not a de Polignac number, because 10254293 - 22 = 10254289 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10254203) 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, 732443 + ... + 732456.
It is an arithmetic number, because the mean of its divisors is an integer number (2929800).
Almost surely, 210254293 is an apocalyptic number.
It is an amenable number.
10254293 is a deficient number, since it is larger than the sum of its proper divisors (1464907).
10254293 is an equidigital number, since it uses as much as digits as its factorization.
10254293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1464906.
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 10254293 is about 3202.2325024895. The cubic root of 10254293 is about 217.2543966556.
Adding to 10254293 its reverse (39245201), we get a palindrome (49499494).
The spelling of 10254293 in words is "ten million, two hundred fifty-four thousand, two hundred ninety-three".
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