Base | Representation |
---|---|
bin | 110101111110… |
… | …1001011100110 |
3 | 1222020210022101 |
4 | 1223331023212 |
5 | 24221100011 |
6 | 2450322314 |
7 | 462355210 |
oct | 153751346 |
9 | 58223271 |
10 | 28300006 |
11 | 14a7a239 |
12 | 958939a |
13 | 5b2b287 |
14 | 3a895b0 |
15 | 27402c1 |
hex | 1afd2e6 |
28300006 has 16 divisors (see below), whose sum is σ = 51068160. Its totient is φ = 11490120.
The previous prime is 28300003. The next prime is 28300007. The reversal of 28300006 is 60000382.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28300001) 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, 52930 + ... + 53461.
It is an arithmetic number, because the mean of its divisors is an integer number (3191760).
Almost surely, 228300006 is an apocalyptic number.
28300006 is a deficient number, since it is larger than the sum of its proper divisors (22768154).
28300006 is a wasteful number, since it uses less digits than its factorization.
28300006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106419.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 28300006 is about 5319.7749952418. The cubic root of 28300006 is about 304.7395644765.
Adding to 28300006 its reverse (60000382), we get a palindrome (88300388).
The spelling of 28300006 in words is "twenty-eight million, three hundred thousand, six".
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