Base | Representation |
---|---|
bin | 11101001110001… |
… | …00011001100111 |
3 | 122002020112002011 |
4 | 32213010121213 |
5 | 1000222411123 |
6 | 40153455051 |
7 | 6034336222 |
oct | 1647043147 |
9 | 562215064 |
10 | 245122663 |
11 | 116402315 |
12 | 6a111487 |
13 | 3ba256c6 |
14 | 247aa5b9 |
15 | 167bde0d |
hex | e9c4667 |
245122663 has 2 divisors, whose sum is σ = 245122664. Its totient is φ = 245122662.
The previous prime is 245122627. The next prime is 245122697. The reversal of 245122663 is 366221542.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-245122663 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (245122613) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122561331 + 122561332.
It is an arithmetic number, because the mean of its divisors is an integer number (122561332).
Almost surely, 2245122663 is an apocalyptic number.
245122663 is a deficient number, since it is larger than the sum of its proper divisors (1).
245122663 is an equidigital number, since it uses as much as digits as its factorization.
245122663 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 17280, while the sum is 31.
The square root of 245122663 is about 15656.3936779834. The cubic root of 245122663 is about 625.8368846583.
The spelling of 245122663 in words is "two hundred forty-five million, one hundred twenty-two thousand, six hundred sixty-three".
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