Base | Representation |
---|---|
bin | 1000110100010000011 |
3 | 112200021222 |
4 | 1012202003 |
5 | 33221044 |
6 | 10105255 |
7 | 2312162 |
oct | 1064203 |
9 | 480258 |
10 | 288899 |
11 | 188066 |
12 | 11b22b |
13 | a1660 |
14 | 773d9 |
15 | 5a8ee |
hex | 46883 |
288899 has 8 divisors (see below), whose sum is σ = 316512. Its totient is φ = 262080.
The previous prime is 288877. The next prime is 288907. The reversal of 288899 is 998882.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 288899 - 212 = 284803 is a prime.
It is an Ulam number.
It is a Duffinian number.
It is a plaindrome in base 10.
It is not an unprimeable number, because it can be changed into a prime (288839) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767 + ... + 1079.
It is an arithmetic number, because the mean of its divisors is an integer number (39564).
2288899 is an apocalyptic number.
288899 is a deficient number, since it is larger than the sum of its proper divisors (27613).
288899 is a wasteful number, since it uses less digits than its factorization.
288899 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 397.
The product of its digits is 82944, while the sum is 44.
The square root of 288899 is about 537.4932557716. The cubic root of 288899 is about 66.1071873219.
The spelling of 288899 in words is "two hundred eighty-eight thousand, eight hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.115 sec. • engine limits •