Base | Representation |
---|---|
bin | 110101101011… |
… | …0010111010110 |
3 | 1221221201012210 |
4 | 1223112113112 |
5 | 24201003024 |
6 | 2443054250 |
7 | 461123526 |
oct | 153262726 |
9 | 57851183 |
10 | 28141014 |
11 | 14980840 |
12 | 9511386 |
13 | 5aa3ab5 |
14 | 3a47686 |
15 | 270d129 |
hex | 1ad65d6 |
28141014 has 32 divisors (see below), whose sum is σ = 64632960. Its totient is φ = 8078400.
The previous prime is 28141007. The next prime is 28141031. The reversal of 28141014 is 41014182.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9967 + ... + 12474.
It is an arithmetic number, because the mean of its divisors is an integer number (2019780).
Almost surely, 228141014 is an apocalyptic number.
28141014 is an abundant number, since it is smaller than the sum of its proper divisors (36491946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28141014 is a wasteful number, since it uses less digits than its factorization.
28141014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22476.
The product of its (nonzero) digits is 256, while the sum is 21.
The square root of 28141014 is about 5304.8104584424. The cubic root of 28141014 is about 304.1678075727.
Adding to 28141014 its reverse (41014182), we get a palindrome (69155196).
It can be divided in two parts, 2814 and 1014, that added together give a triangular number (3828 = T87).
The spelling of 28141014 in words is "twenty-eight million, one hundred forty-one thousand, fourteen".
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