Base | Representation |
---|---|
bin | 1001101001110010010001 |
3 | 11202120010100 |
4 | 21221302101 |
5 | 1121433244 |
6 | 130123013 |
7 | 30336255 |
oct | 11516221 |
9 | 4676110 |
10 | 2530449 |
11 | 1479189 |
12 | a20469 |
13 | 6a7a0c |
14 | 49c265 |
15 | 34eb69 |
hex | 269c91 |
2530449 has 12 divisors (see below), whose sum is σ = 3702400. Its totient is φ = 1665144.
The previous prime is 2530441. The next prime is 2530457. The reversal of 2530449 is 9440352.
It is an interprime number because it is at equal distance from previous prime (2530441) and next prime (2530457).
It is not a de Polignac number, because 2530449 - 23 = 2530441 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2530441) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1069 + ... + 2490.
22530449 is an apocalyptic number.
It is an amenable number.
2530449 is a deficient number, since it is larger than the sum of its proper divisors (1171951).
2530449 is a wasteful number, since it uses less digits than its factorization.
2530449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3644 (or 3641 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 2530449 is about 1590.7385077378. The cubic root of 2530449 is about 136.2696675029.
Subtracting 2530449 from its reverse (9440352), we obtain a triangular number (6909903 = T3717).
The spelling of 2530449 in words is "two million, five hundred thirty thousand, four hundred forty-nine".
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