Base | Representation |
---|---|
bin | 1011000011100001001010 |
3 | 12110020022010 |
4 | 23003201022 |
5 | 1220213434 |
6 | 142040350 |
7 | 33426651 |
oct | 13034112 |
9 | 5406263 |
10 | 2897994 |
11 | 16aa340 |
12 | b790b6 |
13 | 7a60b8 |
14 | 556198 |
15 | 3c39e9 |
hex | 2c384a |
2897994 has 32 divisors (see below), whose sum is σ = 6658560. Its totient is φ = 831600.
The previous prime is 2897989. The next prime is 2898017. The reversal of 2897994 is 4997982.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99 + ... + 2409.
It is an arithmetic number, because the mean of its divisors is an integer number (208080).
22897994 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2897994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3329280).
2897994 is an abundant number, since it is smaller than the sum of its proper divisors (3760566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2897994 is a wasteful number, since it uses less digits than its factorization.
2897994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2346.
The product of its digits is 326592, while the sum is 48.
The square root of 2897994 is about 1702.3495528240. The cubic root of 2897994 is about 142.5714261809.
The spelling of 2897994 in words is "two million, eight hundred ninety-seven thousand, nine hundred ninety-four".
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