Base | Representation |
---|---|
bin | 1011000011011111101100 |
3 | 12110020011122 |
4 | 23003133230 |
5 | 1220213100 |
6 | 142040112 |
7 | 33426455 |
oct | 13033754 |
9 | 5406148 |
10 | 2897900 |
11 | 16aa265 |
12 | b79038 |
13 | 7a6045 |
14 | 55612c |
15 | 3c3985 |
hex | 2c37ec |
2897900 has 18 divisors (see below), whose sum is σ = 6288660. Its totient is φ = 1159120.
The previous prime is 2897897. The next prime is 2897933. The reversal of 2897900 is 97982.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14390 + ... + 14589.
It is an arithmetic number, because the mean of its divisors is an integer number (349370).
22897900 is an apocalyptic number.
2897900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2897900 is an abundant number, since it is smaller than the sum of its proper divisors (3390760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2897900 is a wasteful number, since it uses less digits than its factorization.
2897900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28993 (or 28986 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 35.
The square root of 2897900 is about 1702.3219436993. The cubic root of 2897900 is about 142.5698846711.
The spelling of 2897900 in words is "two million, eight hundred ninety-seven thousand, nine hundred".
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