Base | Representation |
---|---|
bin | 110110010000… |
… | …1100101001010 |
3 | 1222112100211022 |
4 | 1230201211022 |
5 | 24240332343 |
6 | 2453432442 |
7 | 463545656 |
oct | 154414512 |
9 | 58470738 |
10 | 28449098 |
11 | 15071257 |
12 | 963b722 |
13 | 5b810b2 |
14 | 3ac7a66 |
15 | 276e568 |
hex | 1b2194a |
28449098 has 8 divisors (see below), whose sum is σ = 42698208. Its totient is φ = 14216364.
The previous prime is 28449097. The next prime is 28449133. The reversal of 28449098 is 89094482.
It is a happy number.
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 (28449097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2165 + ... + 7847.
It is an arithmetic number, because the mean of its divisors is an integer number (5337276).
Almost surely, 228449098 is an apocalyptic number.
28449098 is a deficient number, since it is larger than the sum of its proper divisors (14249110).
28449098 is a wasteful number, since it uses less digits than its factorization.
28449098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8188.
The product of its (nonzero) digits is 165888, while the sum is 44.
The square root of 28449098 is about 5333.7695863245. The cubic root of 28449098 is about 305.2737772877.
The spelling of 28449098 in words is "twenty-eight million, four hundred forty-nine thousand, ninety-eight".
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