Base | Representation |
---|---|
bin | 110110111111… |
… | …1010010111111 |
3 | 2000020212101101 |
4 | 1231333102333 |
5 | 24340123314 |
6 | 2505553531 |
7 | 500035051 |
oct | 155772277 |
9 | 60225341 |
10 | 28832959 |
11 | 153036a1 |
12 | 97a58a7 |
13 | 5c86a2c |
14 | 3b878d1 |
15 | 27e8174 |
hex | 1b7f4bf |
28832959 has 4 divisors (see below), whose sum is σ = 29130304. Its totient is φ = 28535616.
The previous prime is 28832957. The next prime is 28832971. The reversal of 28832959 is 95923882.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 28832959 - 21 = 28832957 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 (28832957) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148527 + ... + 148720.
It is an arithmetic number, because the mean of its divisors is an integer number (7282576).
Almost surely, 228832959 is an apocalyptic number.
28832959 is a deficient number, since it is larger than the sum of its proper divisors (297345).
28832959 is an equidigital number, since it uses as much as digits as its factorization.
28832959 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 297344.
The product of its digits is 311040, while the sum is 46.
The square root of 28832959 is about 5369.6330414657. The cubic root of 28832959 is about 306.6406579759.
It can be divided in two parts, 28832 and 959, that added together give a cube (29791 = 313).
The spelling of 28832959 in words is "twenty-eight million, eight hundred thirty-two thousand, nine hundred fifty-nine".
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