Base | Representation |
---|---|
bin | 110110010110… |
… | …1100111101100 |
3 | 1222121212110202 |
4 | 1230231213230 |
5 | 24243422122 |
6 | 2454453032 |
7 | 464142515 |
oct | 154554754 |
9 | 58555422 |
10 | 28498412 |
11 | 150a5308 |
12 | 9664178 |
13 | 5b9a687 |
14 | 3adba0c |
15 | 277de92 |
hex | 1b2d9ec |
28498412 has 6 divisors (see below), whose sum is σ = 49872228. Its totient is φ = 14249204.
The previous prime is 28498391. The next prime is 28498441. The reversal of 28498412 is 21489482.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3562298 + ... + 3562305.
It is an arithmetic number, because the mean of its divisors is an integer number (8312038).
Almost surely, 228498412 is an apocalyptic number.
It is an amenable number.
28498412 is a deficient number, since it is larger than the sum of its proper divisors (21373816).
28498412 is a wasteful number, since it uses less digits than its factorization.
28498412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7124607 (or 7124605 counting only the distinct ones).
The product of its digits is 36864, while the sum is 38.
The square root of 28498412 is about 5338.3903941169. The cubic root of 28498412 is about 305.4500638493.
The spelling of 28498412 in words is "twenty-eight million, four hundred ninety-eight thousand, four hundred twelve".
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