Base | Representation |
---|---|
bin | 1000100101010100011101 |
3 | 11020022102211 |
4 | 20211110131 |
5 | 1034000023 |
6 | 120120421 |
7 | 25060543 |
oct | 10452435 |
9 | 4208384 |
10 | 2250013 |
11 | 12a7517 |
12 | 906111 |
13 | 60a18c |
14 | 427d93 |
15 | 2e6a0d |
hex | 22551d |
2250013 has 2 divisors, whose sum is σ = 2250014. Its totient is φ = 2250012.
The previous prime is 2249987. The next prime is 2250029. The reversal of 2250013 is 3100522.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1734489 + 515524 = 1317^2 + 718^2 .
It is a cyclic number.
It is not a de Polignac number, because 2250013 - 25 = 2249981 is a prime.
2250013 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 2249975 and 2250002.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2250043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125006 + 1125007.
It is an arithmetic number, because the mean of its divisors is an integer number (1125007).
22250013 is an apocalyptic number.
It is an amenable number.
2250013 is a deficient number, since it is larger than the sum of its proper divisors (1).
2250013 is an equidigital number, since it uses as much as digits as its factorization.
2250013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 2250013 is about 1500.0043333271. The cubic root of 2250013 is about 131.0373220776.
Subtracting from 2250013 its sum of digits (13), we obtain a square (2250000 = 15002).
Adding to 2250013 its reverse (3100522), we get a palindrome (5350535).
The spelling of 2250013 in words is "two million, two hundred fifty thousand, thirteen".
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