Base | Representation |
---|---|
bin | 110101110110… |
… | …1001011110100 |
3 | 1222010110102122 |
4 | 1223231023310 |
5 | 24212000414 |
6 | 2445055112 |
7 | 461663165 |
oct | 153551364 |
9 | 58113378 |
10 | 28234484 |
11 | 14a34a93 |
12 | 9557498 |
13 | 5b074c5 |
14 | 3a6d76c |
15 | 272ab8e |
hex | 1aed2f4 |
28234484 has 12 divisors (see below), whose sum is σ = 52316964. Its totient is φ = 13286784.
The previous prime is 28234477. The next prime is 28234489. The reversal of 28234484 is 48443282.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 25603600 + 2630884 = 5060^2 + 1622^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28234489) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207539 + ... + 207674.
It is an arithmetic number, because the mean of its divisors is an integer number (4359747).
Almost surely, 228234484 is an apocalyptic number.
It is an amenable number.
28234484 is a deficient number, since it is larger than the sum of its proper divisors (24082480).
28234484 is a wasteful number, since it uses less digits than its factorization.
28234484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 415234 (or 415232 counting only the distinct ones).
The product of its digits is 49152, while the sum is 35.
The square root of 28234484 is about 5313.6130833925. The cubic root of 28234484 is about 304.5041985036.
The spelling of 28234484 in words is "twenty-eight million, two hundred thirty-four thousand, four hundred eighty-four".
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