Base | Representation |
---|---|
bin | 111110011100000101110 |
3 | 10211221120201 |
4 | 13303200232 |
5 | 1010432443 |
6 | 111504114 |
7 | 23251003 |
oct | 7634056 |
9 | 3757521 |
10 | 2045998 |
11 | 1178209 |
12 | 82803a |
13 | 568366 |
14 | 3b38aa |
15 | 2a634d |
hex | 1f382e |
2045998 has 8 divisors (see below), whose sum is σ = 3075192. Its totient is φ = 1020936.
The previous prime is 2045987. The next prime is 2045999. The reversal of 2045998 is 8995402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×20459982 = 8372215632008, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2045999) 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, 1036 + ... + 2272.
It is an arithmetic number, because the mean of its divisors is an integer number (384399).
22045998 is an apocalyptic number.
2045998 is a deficient number, since it is larger than the sum of its proper divisors (1029194).
2045998 is a wasteful number, since it uses less digits than its factorization.
2045998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2066.
The product of its (nonzero) digits is 25920, while the sum is 37.
The square root of 2045998 is about 1430.3838645622. The cubic root of 2045998 is about 126.9506907590.
The spelling of 2045998 in words is "two million, forty-five thousand, nine hundred ninety-eight".
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