Base | Representation |
---|---|
bin | 110111000010… |
… | …1000111011000 |
3 | 2000022002002002 |
4 | 1232011013120 |
5 | 24341404132 |
6 | 2510300132 |
7 | 500164406 |
oct | 156050730 |
9 | 60262062 |
10 | 28856792 |
11 | 1531a598 |
12 | 97b7648 |
13 | 5c94833 |
14 | 3b92476 |
15 | 2800262 |
hex | 1b851d8 |
28856792 has 8 divisors (see below), whose sum is σ = 54106500. Its totient is φ = 14428392.
The previous prime is 28856783. The next prime is 28856797. The reversal of 28856792 is 29765882.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28856797) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1803542 + ... + 1803557.
Almost surely, 228856792 is an apocalyptic number.
It is an amenable number.
28856792 is a deficient number, since it is larger than the sum of its proper divisors (25249708).
28856792 is a wasteful number, since it uses less digits than its factorization.
28856792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3607105 (or 3607101 counting only the distinct ones).
The product of its digits is 483840, while the sum is 47.
The square root of 28856792 is about 5371.8518222304. The cubic root of 28856792 is about 306.7251232819.
The spelling of 28856792 in words is "twenty-eight million, eight hundred fifty-six thousand, seven hundred ninety-two".
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