Base | Representation |
---|---|
bin | 1011011010000001110111 |
3 | 12121220210010 |
4 | 23122001313 |
5 | 1231141244 |
6 | 144031303 |
7 | 34262532 |
oct | 13320167 |
9 | 5556703 |
10 | 2990199 |
11 | 1762643 |
12 | 1002533 |
13 | 809064 |
14 | 57ba19 |
15 | 3e0eb9 |
hex | 2da077 |
2990199 has 8 divisors (see below), whose sum is σ = 3998320. Its totient is φ = 1987776.
The previous prime is 2990191. The next prime is 2990213. The reversal of 2990199 is 9910992.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2990199 - 23 = 2990191 is a prime.
It is a Duffinian number.
2990199 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2990191) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9 + ... + 2445.
It is an arithmetic number, because the mean of its divisors is an integer number (499790).
22990199 is an apocalyptic number.
2990199 is a deficient number, since it is larger than the sum of its proper divisors (1008121).
2990199 is a wasteful number, since it uses less digits than its factorization.
2990199 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2849.
The product of its (nonzero) digits is 13122, while the sum is 39.
The square root of 2990199 is about 1729.2191879574. The cubic root of 2990199 is about 144.0677247020.
The spelling of 2990199 in words is "two million, nine hundred ninety thousand, one hundred ninety-nine".
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