Base | Representation |
---|---|
bin | 110111000001… |
… | …1111100100111 |
3 | 2000021211111212 |
4 | 1232003330213 |
5 | 24341231012 |
6 | 2510222035 |
7 | 500144432 |
oct | 156037447 |
9 | 60254455 |
10 | 28852007 |
11 | 15316a38 |
12 | 97b491b |
13 | 5c925c2 |
14 | 3b90819 |
15 | 27edb22 |
hex | 1b83f27 |
28852007 has 2 divisors, whose sum is σ = 28852008. Its totient is φ = 28852006.
The previous prime is 28851997. The next prime is 28852039. The reversal of 28852007 is 70025882.
It is an a-pointer prime, because the next prime (28852039) can be obtained adding 28852007 to its sum of digits (32).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 28852007 - 28 = 28851751 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28852907) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14426003 + 14426004.
It is an arithmetic number, because the mean of its divisors is an integer number (14426004).
Almost surely, 228852007 is an apocalyptic number.
28852007 is a deficient number, since it is larger than the sum of its proper divisors (1).
28852007 is an equidigital number, since it uses as much as digits as its factorization.
28852007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8960, while the sum is 32.
The square root of 28852007 is about 5371.4064266261. The cubic root of 28852007 is about 306.7081687425.
Adding to 28852007 its reverse (70025882), we get a palindrome (98877889).
The spelling of 28852007 in words is "twenty-eight million, eight hundred fifty-two thousand, seven".
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