Base | Representation |
---|---|
bin | 10000011000001100001101 |
3 | 22002010102102 |
4 | 100120030031 |
5 | 2044342024 |
6 | 232004445 |
7 | 51331112 |
oct | 20301415 |
9 | 8063372 |
10 | 4293389 |
11 | 2472761 |
12 | 1530725 |
13 | b74289 |
14 | 7da909 |
15 | 59c1ae |
hex | 41830d |
4293389 has 2 divisors, whose sum is σ = 4293390. Its totient is φ = 4293388.
The previous prime is 4293361. The next prime is 4293437. The reversal of 4293389 is 9833924.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2449225 + 1844164 = 1565^2 + 1358^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4293389 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4293319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2146694 + 2146695.
It is an arithmetic number, because the mean of its divisors is an integer number (2146695).
Almost surely, 24293389 is an apocalyptic number.
It is an amenable number.
4293389 is a deficient number, since it is larger than the sum of its proper divisors (1).
4293389 is an equidigital number, since it uses as much as digits as its factorization.
4293389 is an evil number, because the sum of its binary digits is even.
The product of its digits is 46656, while the sum is 38.
The square root of 4293389 is about 2072.0494685214. The cubic root of 4293389 is about 162.5299542414.
The spelling of 4293389 in words is "four million, two hundred ninety-three thousand, three hundred eighty-nine".
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