Base | Representation |
---|---|
bin | 1000111001000110010001 |
3 | 11101102120021 |
4 | 20321012101 |
5 | 1044043100 |
6 | 121543441 |
7 | 25545664 |
oct | 10710621 |
9 | 4342507 |
10 | 2331025 |
11 | 1352374 |
12 | 944b81 |
13 | 638008 |
14 | 4496db |
15 | 310a1a |
hex | 239191 |
2331025 has 6 divisors (see below), whose sum is σ = 2890502. Its totient is φ = 1864800.
The previous prime is 2330959. The next prime is 2331041. The reversal of 2331025 is 5201332.
It can be written as a sum of positive squares in 3 ways, for example, as 345744 + 1985281 = 588^2 + 1409^2 .
It is a de Polignac number, because none of the positive numbers 2k-2331025 is a prime.
It is a Duffinian number.
2331025 is a lucky number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46596 + ... + 46645.
22331025 is an apocalyptic number.
2331025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2331025 is a deficient number, since it is larger than the sum of its proper divisors (559477).
2331025 is an equidigital number, since it uses as much as digits as its factorization.
2331025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93251 (or 93246 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 2331025 is about 1526.7694652435. The cubic root of 2331025 is about 132.5914877827.
Adding to 2331025 its reverse (5201332), we get a palindrome (7532357).
The spelling of 2331025 in words is "two million, three hundred thirty-one thousand, twenty-five".
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