Base | Representation |
---|---|
bin | 1001001111011011010111 |
3 | 11120002000202 |
4 | 21033123113 |
5 | 1110004422 |
6 | 123531115 |
7 | 26406434 |
oct | 11173327 |
9 | 4502022 |
10 | 2422487 |
11 | 1405061 |
12 | 989a9b |
13 | 66a832 |
14 | 470b8b |
15 | 32cb92 |
hex | 24f6d7 |
2422487 has 2 divisors, whose sum is σ = 2422488. Its totient is φ = 2422486.
The previous prime is 2422477. The next prime is 2422489. The reversal of 2422487 is 7842242.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2422487 - 26 = 2422423 is a prime.
Together with 2422489, it forms a pair of twin primes.
It is a Chen prime.
It is a zygodrome in base 5.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2422489) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211243 + 1211244.
It is an arithmetic number, because the mean of its divisors is an integer number (1211244).
22422487 is an apocalyptic number.
2422487 is a deficient number, since it is larger than the sum of its proper divisors (1).
2422487 is an equidigital number, since it uses as much as digits as its factorization.
2422487 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7168, while the sum is 29.
The square root of 2422487 is about 1556.4340654201. The cubic root of 2422487 is about 134.3034446506.
The spelling of 2422487 in words is "two million, four hundred twenty-two thousand, four hundred eighty-seven".
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