Base | Representation |
---|---|
bin | 11111011101001011101110 |
3 | 120111221101100 |
4 | 133131023232 |
5 | 4102332443 |
6 | 452423530 |
7 | 130042545 |
oct | 37351356 |
9 | 16457340 |
10 | 8245998 |
11 | 4722382 |
12 | 2917ba6 |
13 | 19293b7 |
14 | 114915c |
15 | acd3d3 |
hex | 7dd2ee |
8245998 has 24 divisors (see below), whose sum is σ = 17972136. Its totient is φ = 2732400.
The previous prime is 8245997. The next prime is 8246023. The reversal of 8245998 is 8995428.
It is an Ulam number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8245997) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1993 + ... + 4523.
It is an arithmetic number, because the mean of its divisors is an integer number (748839).
Almost surely, 28245998 is an apocalyptic number.
8245998 is an abundant number, since it is smaller than the sum of its proper divisors (9726138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8245998 is a wasteful number, since it uses less digits than its factorization.
8245998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2720 (or 2717 counting only the distinct ones).
The product of its digits is 207360, while the sum is 45.
The square root of 8245998 is about 2871.5845799837. The cubic root of 8245998 is about 202.0293229333.
The spelling of 8245998 in words is "eight million, two hundred forty-five thousand, nine hundred ninety-eight".
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