Base | Representation |
---|---|
bin | 1001001001011010101100 |
3 | 11111211020221 |
4 | 21021122230 |
5 | 1103212433 |
6 | 123221124 |
7 | 26244604 |
oct | 11113254 |
9 | 4454227 |
10 | 2397868 |
11 | 1398610 |
12 | 9777a4 |
13 | 65c575 |
14 | 465c04 |
15 | 32572d |
hex | 2496ac |
2397868 has 12 divisors (see below), whose sum is σ = 4577832. Its totient is φ = 1089920.
The previous prime is 2397853. The next prime is 2397869. The reversal of 2397868 is 8687932.
It is not an unprimeable number, because it can be changed into a prime (2397869) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27205 + ... + 27292.
It is an arithmetic number, because the mean of its divisors is an integer number (381486).
22397868 is an apocalyptic number.
It is an amenable number.
2397868 is a deficient number, since it is larger than the sum of its proper divisors (2179964).
2397868 is a wasteful number, since it uses less digits than its factorization.
2397868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54512 (or 54510 counting only the distinct ones).
The product of its digits is 145152, while the sum is 43.
The square root of 2397868 is about 1548.5050855583. The cubic root of 2397868 is about 133.8469329643.
Subtracting 2397868 from its reverse (8687932), we obtain a square (6290064 = 25082).
The spelling of 2397868 in words is "two million, three hundred ninety-seven thousand, eight hundred sixty-eight".
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