Base | Representation |
---|---|
bin | 101000100110… |
… | …101100011001 |
3 | 202000210011110 |
4 | 220212230121 |
5 | 10211103444 |
6 | 1020050533 |
7 | 156321540 |
oct | 50465431 |
9 | 22023143 |
10 | 10644249 |
11 | 6010200 |
12 | 3693a49 |
13 | 2288b95 |
14 | 15b1157 |
15 | e03cb9 |
hex | a26b19 |
10644249 has 48 divisors (see below), whose sum is σ = 18385920. Its totient is φ = 5359200.
The previous prime is 10644233. The next prime is 10644269. The reversal of 10644249 is 94244601.
It is not a de Polignac number, because 10644249 - 24 = 10644233 is a prime.
It is a super-2 number, since 2×106442492 = 226600073548002, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10644209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149884 + ... + 149954.
It is an arithmetic number, because the mean of its divisors is an integer number (383040).
Almost surely, 210644249 is an apocalyptic number.
It is an amenable number.
10644249 is a deficient number, since it is larger than the sum of its proper divisors (7741671).
10644249 is a wasteful number, since it uses less digits than its factorization.
10644249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162 (or 151 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 10644249 is about 3262.5525283128. The cubic root of 10644249 is about 219.9741636326.
It can be divided in two parts, 106442 and 49, that added together give a triangular number (106491 = T461).
The spelling of 10644249 in words is "ten million, six hundred forty-four thousand, two hundred forty-nine".
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