Base | Representation |
---|---|
bin | 10001001111001… |
… | …101101101000111 |
3 | 202011011221010221 |
4 | 101033031231013 |
5 | 1043013412332 |
6 | 44410325211 |
7 | 10111111336 |
oct | 2117155507 |
9 | 664157127 |
10 | 289200967 |
11 | 139278a70 |
12 | 80a29807 |
13 | 47bb9643 |
14 | 2a5a1d1d |
15 | 1a5c9297 |
hex | 113cdb47 |
289200967 has 8 divisors (see below), whose sum is σ = 319294080. Its totient is φ = 259741560.
The previous prime is 289200959. The next prime is 289200973. The reversal of 289200967 is 769002982.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 289200967 - 23 = 289200959 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (289201967) 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, 157467 + ... + 159292.
It is an arithmetic number, because the mean of its divisors is an integer number (39911760).
Almost surely, 2289200967 is an apocalyptic number.
289200967 is a deficient number, since it is larger than the sum of its proper divisors (30093113).
289200967 is a wasteful number, since it uses less digits than its factorization.
289200967 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316853.
The product of its (nonzero) digits is 108864, while the sum is 43.
The square root of 289200967 is about 17005.9097669016. The cubic root of 289200967 is about 661.3021179066.
The spelling of 289200967 in words is "two hundred eighty-nine million, two hundred thousand, nine hundred sixty-seven".
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