Base | Representation |
---|---|
bin | 1001010100010011110111 |
3 | 11121002110111 |
4 | 21110103313 |
5 | 1111124422 |
6 | 124203451 |
7 | 26521645 |
oct | 11242367 |
9 | 4532414 |
10 | 2442487 |
11 | 1419093 |
12 | 999587 |
13 | 676978 |
14 | 478195 |
15 | 333a77 |
hex | 2544f7 |
2442487 has 2 divisors, whose sum is σ = 2442488. Its totient is φ = 2442486.
The previous prime is 2442463. The next prime is 2442497. The reversal of 2442487 is 7842442.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2442487 - 27 = 2442359 is a prime.
It is a d-powerful number, because it can be written as 213 + 45 + 46 + 219 + 410 + 85 + 77 .
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2442437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221243 + 1221244.
It is an arithmetic number, because the mean of its divisors is an integer number (1221244).
22442487 is an apocalyptic number.
2442487 is a deficient number, since it is larger than the sum of its proper divisors (1).
2442487 is an equidigital number, since it uses as much as digits as its factorization.
2442487 is an evil number, because the sum of its binary digits is even.
The product of its digits is 14336, while the sum is 31.
The square root of 2442487 is about 1562.8458017348. The cubic root of 2442487 is about 134.6720342544.
The spelling of 2442487 in words is "two million, four hundred forty-two thousand, four hundred eighty-seven".
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