Base | Representation |
---|---|
bin | 110110000010… |
… | …1100100010110 |
3 | 1222022112102200 |
4 | 1230011210112 |
5 | 24223144413 |
6 | 2451145330 |
7 | 462560313 |
oct | 154054426 |
9 | 58275380 |
10 | 28334358 |
11 | 14aa3028 |
12 | 95a5246 |
13 | 5b40ac0 |
14 | 3a97d0a |
15 | 274a573 |
hex | 1b05916 |
28334358 has 48 divisors (see below), whose sum is σ = 69604080. Its totient is φ = 8258112.
The previous prime is 28334353. The next prime is 28334381. The reversal of 28334358 is 85343382.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28334351) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1260 + ... + 7632.
It is an arithmetic number, because the mean of its divisors is an integer number (1450085).
Almost surely, 228334358 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 28334358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34802040).
28334358 is an abundant number, since it is smaller than the sum of its proper divisors (41269722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28334358 is a wasteful number, since it uses less digits than its factorization.
28334358 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6413 (or 6410 counting only the distinct ones).
The product of its digits is 69120, while the sum is 36.
The square root of 28334358 is about 5323.0027240271. The cubic root of 28334358 is about 304.8628174618.
The spelling of 28334358 in words is "twenty-eight million, three hundred thirty-four thousand, three hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •