Base | Representation |
---|---|
bin | 1000100101010100101001 |
3 | 11020022110021 |
4 | 20211110221 |
5 | 1034000100 |
6 | 120120441 |
7 | 25060561 |
oct | 10452451 |
9 | 4208407 |
10 | 2250025 |
11 | 12a7528 |
12 | 906121 |
13 | 60a19b |
14 | 427da1 |
15 | 2e6a1a |
hex | 225529 |
2250025 has 6 divisors (see below), whose sum is σ = 2790062. Its totient is φ = 1800000.
The previous prime is 2250013. The next prime is 2250029. The reversal of 2250025 is 5200522.
It can be written as a sum of positive squares in 3 ways, for example, as 802816 + 1447209 = 896^2 + 1203^2 .
It is not a de Polignac number, because 2250025 - 211 = 2247977 is a prime.
It is a super-2 number, since 2×22500252 = 10125225001250, which contains 22 as substring.
It is a Duffinian number.
2250025 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 2249990 and 2250008.
It is not an unprimeable number, because it can be changed into a prime (2250029) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44976 + ... + 45025.
22250025 is an apocalyptic number.
2250025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2250025 is a deficient number, since it is larger than the sum of its proper divisors (540037).
2250025 is an equidigital number, since it uses as much as digits as its factorization.
2250025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90011 (or 90006 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 16.
The square root of 2250025 is about 1500.0083333102. The cubic root of 2250025 is about 131.0375550311.
Adding to 2250025 its reverse (5200522), we get a palindrome (7450547).
It can be divided in two parts, 22500 and 25, that multiplied together give a square (562500 = 7502).
The spelling of 2250025 in words is "two million, two hundred fifty thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •