Base | Representation |
---|---|
bin | 110101110110… |
… | …0110110010010 |
3 | 1222010101112121 |
4 | 1223230312102 |
5 | 24211424411 |
6 | 2445044454 |
7 | 461656156 |
oct | 153546622 |
9 | 58111477 |
10 | 28233106 |
11 | 14a33a50 |
12 | 955672a |
13 | 5b069a5 |
14 | 3a6d066 |
15 | 272a571 |
hex | 1aecd92 |
28233106 has 8 divisors (see below), whose sum is σ = 46199664. Its totient is φ = 12833220.
The previous prime is 28233103. The next prime is 28233113. The reversal of 28233106 is 60133282.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (28233103) 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, 641640 + ... + 641683.
It is an arithmetic number, because the mean of its divisors is an integer number (5774958).
Almost surely, 228233106 is an apocalyptic number.
28233106 is a deficient number, since it is larger than the sum of its proper divisors (17966558).
28233106 is a wasteful number, since it uses less digits than its factorization.
28233106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1283336.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 28233106 is about 5313.4834148607. The cubic root of 28233106 is about 304.4992445896.
Adding to 28233106 its reverse (60133282), we get a palindrome (88366388).
It can be divided in two parts, 2823 and 3106, that added together give a square (5929 = 772).
The spelling of 28233106 in words is "twenty-eight million, two hundred thirty-three thousand, one hundred six".
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