Base | Representation |
---|---|
bin | 11001111001001… |
… | …100000100000011 |
3 | 1010021102220222102 |
4 | 121321030010003 |
5 | 1342203001034 |
6 | 111035101015 |
7 | 13523345333 |
oct | 3171140403 |
9 | 1107386872 |
10 | 434422019 |
11 | 203246769 |
12 | 1015a176b |
13 | 6c004265 |
14 | 419a50c3 |
15 | 2821297e |
hex | 19e4c103 |
434422019 has 8 divisors (see below), whose sum is σ = 445951968. Its totient is φ = 422936640.
The previous prime is 434422013. The next prime is 434422031. The reversal of 434422019 is 910224434.
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 434422019 - 28 = 434421763 is a prime.
It is a super-2 number, since 2×4344220192 = 377444981184072722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 434421982 and 434422000.
It is not an unprimeable number, because it can be changed into a prime (434422013) 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, 9089 + ... + 30845.
It is an arithmetic number, because the mean of its divisors is an integer number (55743996).
Almost surely, 2434422019 is an apocalyptic number.
434422019 is a deficient number, since it is larger than the sum of its proper divisors (11529949).
434422019 is a wasteful number, since it uses less digits than its factorization.
434422019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22285.
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 434422019 is about 20842.7929750310. The cubic root of 434422019 is about 757.3627538021.
The spelling of 434422019 in words is "four hundred thirty-four million, four hundred twenty-two thousand, nineteen".
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