Base | Representation |
---|---|
bin | 110111001000… |
… | …1000000001010 |
3 | 2000101112212102 |
4 | 1232101000022 |
5 | 24344433412 |
6 | 2511313402 |
7 | 500456354 |
oct | 156210012 |
9 | 60345772 |
10 | 28905482 |
11 | 15353131 |
12 | 981b862 |
13 | 5cb0a48 |
14 | 3ba60d4 |
15 | 280e8c2 |
hex | 1b9100a |
28905482 has 4 divisors (see below), whose sum is σ = 43358226. Its totient is φ = 14452740.
The previous prime is 28905469. The next prime is 28905557. The reversal of 28905482 is 28450982.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 19351201 + 9554281 = 4399^2 + 3091^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226369 + ... + 7226372.
Almost surely, 228905482 is an apocalyptic number.
28905482 is a deficient number, since it is larger than the sum of its proper divisors (14452744).
28905482 is a wasteful number, since it uses less digits than its factorization.
28905482 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14452743.
The product of its (nonzero) digits is 46080, while the sum is 38.
The square root of 28905482 is about 5376.3818688780. The cubic root of 28905482 is about 306.8975385489.
The spelling of 28905482 in words is "twenty-eight million, nine hundred five thousand, four hundred eighty-two".
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