Base | Representation |
---|---|
bin | 110101111001… |
… | …1100110011010 |
3 | 1222011210110220 |
4 | 1223303212122 |
5 | 24213321022 |
6 | 2445420510 |
7 | 462132615 |
oct | 153634632 |
9 | 58153426 |
10 | 28260762 |
11 | 14a52802 |
12 | 956a736 |
13 | 5b1645a |
14 | 3a7917c |
15 | 273385c |
hex | 1af399a |
28260762 has 8 divisors (see below), whose sum is σ = 56521536. Its totient is φ = 9420252.
The previous prime is 28260737. The next prime is 28260781. The reversal of 28260762 is 26706282.
It is a sphenic number, since it is the product of 3 distinct primes.
28260762 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355058 + ... + 2355069.
It is an arithmetic number, because the mean of its divisors is an integer number (7065192).
Almost surely, 228260762 is an apocalyptic number.
28260762 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28260762 is a wasteful number, since it uses less digits than its factorization.
28260762 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4710132.
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 28260762 is about 5316.0852137640. The cubic root of 28260762 is about 304.5986371598.
The spelling of 28260762 in words is "twenty-eight million, two hundred sixty thousand, seven hundred sixty-two".
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