Base | Representation |
---|---|
bin | 10001110101101… |
… | …100110110010000 |
3 | 202212011111200211 |
4 | 101311230312100 |
5 | 1103104240000 |
6 | 45410453504 |
7 | 10262631412 |
oct | 2165546620 |
9 | 685144624 |
10 | 299290000 |
11 | 143a3a009 |
12 | 84294294 |
13 | 4a00c899 |
14 | 2ba6a9b2 |
15 | 1b41d7ba |
hex | 11d6cd90 |
299290000 has 75 divisors (see below), whose sum is σ = 728823733. Its totient is φ = 119024000.
The previous prime is 299289989. The next prime is 299290039. The reversal of 299290000 is 92992.
The square root of 299290000 is 17300.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 7 ways, for example, as 92390544 + 206899456 = 9612^2 + 14384^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1729914 + ... + 1730086.
Almost surely, 2299290000 is an apocalyptic number.
299290000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
299290000 is the 17300-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 299290000
299290000 is an abundant number, since it is smaller than the sum of its proper divisors (429533733).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
299290000 is an frugal number, since it uses more digits than its factorization.
299290000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374 (or 180 counting only the distinct ones).
The product of its (nonzero) digits is 2916, while the sum is 31.
The cubic root of 299290000 is about 668.9044246986.
Multiplying 299290000 by its product of nonzero digits (2916), we get a square (872729640000 = 9342002).
The spelling of 299290000 in words is "two hundred ninety-nine million, two hundred ninety thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •