Base | Representation |
---|---|
bin | 1000100101001011001011 |
3 | 11020021121211 |
4 | 20211023023 |
5 | 1033440134 |
6 | 120113551 |
7 | 25056034 |
oct | 10451313 |
9 | 4207554 |
10 | 2249419 |
11 | 12a7027 |
12 | 9058b7 |
13 | 609b23 |
14 | 427a8b |
15 | 2e6764 |
hex | 2252cb |
2249419 has 2 divisors, whose sum is σ = 2249420. Its totient is φ = 2249418.
The previous prime is 2249413. The next prime is 2249431. The reversal of 2249419 is 9149422.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2249419 - 23 = 2249411 is a prime.
It is a super-2 number, since 2×22494192 = 10119771675122, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2249411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124709 + 1124710.
It is an arithmetic number, because the mean of its divisors is an integer number (1124710).
22249419 is an apocalyptic number.
2249419 is a deficient number, since it is larger than the sum of its proper divisors (1).
2249419 is an equidigital number, since it uses as much as digits as its factorization.
2249419 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5184, while the sum is 31.
The square root of 2249419 is about 1499.8063208295. The cubic root of 2249419 is about 131.0257898450.
The spelling of 2249419 in words is "two million, two hundred forty-nine thousand, four hundred nineteen".
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