Base | Representation |
---|---|
bin | 1000111001101011001101 |
3 | 11101112210211 |
4 | 20321223031 |
5 | 1044132024 |
6 | 122002421 |
7 | 25555612 |
oct | 10715315 |
9 | 4345724 |
10 | 2333389 |
11 | 1354123 |
12 | 946411 |
13 | 639106 |
14 | 44a509 |
15 | 311594 |
hex | 239acd |
2333389 has 2 divisors, whose sum is σ = 2333390. Its totient is φ = 2333388.
The previous prime is 2333381. The next prime is 2333399. The reversal of 2333389 is 9833332.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2205225 + 128164 = 1485^2 + 358^2 .
It is a cyclic number.
It is not a de Polignac number, because 2333389 - 23 = 2333381 is a prime.
It is a d-powerful number, because it can be written as 25 + 310 + 310 + 310 + 310 + 87 + 9 .
It is a plaindrome in base 10 and base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 2333389.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2333381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166694 + 1166695.
It is an arithmetic number, because the mean of its divisors is an integer number (1166695).
22333389 is an apocalyptic number.
It is an amenable number.
2333389 is a deficient number, since it is larger than the sum of its proper divisors (1).
2333389 is an equidigital number, since it uses as much as digits as its factorization.
2333389 is an evil number, because the sum of its binary digits is even.
The product of its digits is 11664, while the sum is 31.
The square root of 2333389 is about 1527.5434527371. The cubic root of 2333389 is about 132.6362950208.
The spelling of 2333389 in words is "two million, three hundred thirty-three thousand, three hundred eighty-nine".
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