Base | Representation |
---|---|
bin | 110110110000… |
… | …1100010111000 |
3 | 2000000200012221 |
4 | 1231201202320 |
5 | 24322223341 |
6 | 2503213424 |
7 | 466016551 |
oct | 155414270 |
9 | 60020187 |
10 | 28711096 |
11 | 15230087 |
12 | 9747274 |
13 | 5c4341b |
14 | 3b55328 |
15 | 27c1ed1 |
hex | 1b618b8 |
28711096 has 32 divisors (see below), whose sum is σ = 57561840. Its totient is φ = 13378048.
The previous prime is 28711087. The next prime is 28711097. The reversal of 28711096 is 69011782.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28711097) 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, 13566 + ... + 15538.
Almost surely, 228711096 is an apocalyptic number.
It is an amenable number.
28711096 is an abundant number, since it is smaller than the sum of its proper divisors (28850744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28711096 is a wasteful number, since it uses less digits than its factorization.
28711096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2103 (or 2099 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 34.
The square root of 28711096 is about 5358.2736025701. The cubic root of 28711096 is about 306.2080405654.
The spelling of 28711096 in words is "twenty-eight million, seven hundred eleven thousand, ninety-six".
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