Base | Representation |
---|---|
bin | 110110000011… |
… | …0110011111011 |
3 | 1222022210102022 |
4 | 1230012303323 |
5 | 24223330301 |
6 | 2451225055 |
7 | 462611210 |
oct | 154066373 |
9 | 58283368 |
10 | 28339451 |
11 | 14aa6938 |
12 | 95a818b |
13 | 5b4320a |
14 | 3a99b07 |
15 | 274bd1b |
hex | 1b06cfb |
28339451 has 8 divisors (see below), whose sum is σ = 33141504. Its totient is φ = 23725800.
The previous prime is 28339429. The next prime is 28339453. The reversal of 28339451 is 15493382.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 28339451 - 214 = 28323067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28339453) 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, 46775 + ... + 47376.
It is an arithmetic number, because the mean of its divisors is an integer number (4142688).
Almost surely, 228339451 is an apocalyptic number.
28339451 is a deficient number, since it is larger than the sum of its proper divisors (4802053).
28339451 is an equidigital number, since it uses as much as digits as its factorization.
28339451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94201.
The product of its digits is 25920, while the sum is 35.
The square root of 28339451 is about 5323.4810979283. The cubic root of 28339451 is about 304.8810823696.
The spelling of 28339451 in words is "twenty-eight million, three hundred thirty-nine thousand, four hundred fifty-one".
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