Base | Representation |
---|---|
bin | 11001001011010… |
… | …110001110111001 |
3 | 1002102211101210110 |
4 | 121023112032321 |
5 | 1331113430144 |
6 | 105525334533 |
7 | 13316245413 |
oct | 3113261671 |
9 | 1072741713 |
10 | 422405049 |
11 | 1a7489190 |
12 | b9567449 |
13 | 69687621 |
14 | 401579b3 |
15 | 2713c0b9 |
hex | 192d63b9 |
422405049 has 8 divisors (see below), whose sum is σ = 614407392. Its totient is φ = 256003040.
The previous prime is 422405047. The next prime is 422405099. The reversal of 422405049 is 940504224.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 422405049 - 21 = 422405047 is a prime.
It is not an unprimeable number, because it can be changed into a prime (422405047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6400044 + ... + 6400109.
It is an arithmetic number, because the mean of its divisors is an integer number (76800924).
Almost surely, 2422405049 is an apocalyptic number.
It is an amenable number.
422405049 is a deficient number, since it is larger than the sum of its proper divisors (192002343).
422405049 is a wasteful number, since it uses less digits than its factorization.
422405049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12800167.
The product of its (nonzero) digits is 11520, while the sum is 30.
The square root of 422405049 is about 20552.4949580337. The cubic root of 422405049 is about 750.3139716552.
The spelling of 422405049 in words is "four hundred twenty-two million, four hundred five thousand, forty-nine".
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