Base | Representation |
---|---|
bin | 10001110101001… |
… | …001000011101100 |
3 | 202211220001121100 |
4 | 101311021003230 |
5 | 1103040042104 |
6 | 45403403100 |
7 | 10261451130 |
oct | 2165110354 |
9 | 684801540 |
10 | 299143404 |
11 | 14394995a |
12 | 84223490 |
13 | 49c8ac41 |
14 | 2ba2d3c0 |
15 | 1b3e0139 |
hex | 11d490ec |
299143404 has 72 divisors (see below), whose sum is σ = 869811488. Its totient is φ = 84913920.
The previous prime is 299143379. The next prime is 299143417. The reversal of 299143404 is 404341992.
299143404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
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 23 ways as a sum of consecutive naturals, for example, 35784 + ... + 43344.
Almost surely, 2299143404 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 299143404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434905744).
299143404 is an abundant number, since it is smaller than the sum of its proper divisors (570668084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
299143404 is a wasteful number, since it uses less digits than its factorization.
299143404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7735 (or 7730 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 299143404 is about 17295.7626024411. The cubic root of 299143404 is about 668.7951942671.
The spelling of 299143404 in words is "two hundred ninety-nine million, one hundred forty-three thousand, four hundred four".
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