Base | Representation |
---|---|
bin | 110110110101… |
… | …1101010001110 |
3 | 2000002210001101 |
4 | 1231223222032 |
5 | 24330040101 |
6 | 2504133314 |
7 | 466251415 |
oct | 155535216 |
9 | 60083041 |
10 | 28752526 |
11 | 15259220 |
12 | 976723a |
13 | 5c5923a |
14 | 3b6647c |
15 | 27ce401 |
hex | 1b6ba8e |
28752526 has 8 divisors (see below), whose sum is σ = 47049624. Its totient is φ = 13069320.
The previous prime is 28752523. The next prime is 28752541. The reversal of 28752526 is 62525782.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28752523) 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, 653445 + ... + 653488.
It is an arithmetic number, because the mean of its divisors is an integer number (5881203).
Almost surely, 228752526 is an apocalyptic number.
28752526 is a deficient number, since it is larger than the sum of its proper divisors (18297098).
28752526 is a wasteful number, since it uses less digits than its factorization.
28752526 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1306946.
The product of its digits is 67200, while the sum is 37.
The square root of 28752526 is about 5362.1381929227. The cubic root of 28752526 is about 306.3552554490.
The spelling of 28752526 in words is "twenty-eight million, seven hundred fifty-two thousand, five hundred twenty-six".
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