Base | Representation |
---|---|
bin | 110110110001… |
… | …0111100000001 |
3 | 2000000222001020 |
4 | 1231202330001 |
5 | 24322414201 |
6 | 2503300053 |
7 | 466042311 |
oct | 155427401 |
9 | 60028036 |
10 | 28716801 |
11 | 152343a3 |
12 | 974a629 |
13 | 5c45bb9 |
14 | 3b57441 |
15 | 27c3a36 |
hex | 1b62f01 |
28716801 has 8 divisors (see below), whose sum is σ = 38343840. Its totient is φ = 19117152.
The previous prime is 28716763. The next prime is 28716823. The reversal of 28716801 is 10861782.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 28716801 - 210 = 28715777 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28716841) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4260 + ... + 8693.
It is an arithmetic number, because the mean of its divisors is an integer number (4792980).
Almost surely, 228716801 is an apocalyptic number.
It is an amenable number.
28716801 is a deficient number, since it is larger than the sum of its proper divisors (9627039).
28716801 is a wasteful number, since it uses less digits than its factorization.
28716801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13695.
The product of its (nonzero) digits is 5376, while the sum is 33.
The square root of 28716801 is about 5358.8059304289. The cubic root of 28716801 is about 306.2283207755.
The spelling of 28716801 in words is "twenty-eight million, seven hundred sixteen thousand, eight hundred one".
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