Base | Representation |
---|---|
bin | 110110110101… |
… | …0010101101010 |
3 | 2000002111121221 |
4 | 1231222111222 |
5 | 24324401424 |
6 | 2504052254 |
7 | 466226554 |
oct | 155522552 |
9 | 60074557 |
10 | 28747114 |
11 | 15255150 |
12 | 976408a |
13 | 5c56936 |
14 | 3b644d4 |
15 | 27cc9e4 |
hex | 1b6a56a |
28747114 has 32 divisors (see below), whose sum is σ = 50097600. Its totient is φ = 12234240.
The previous prime is 28747099. The next prime is 28747129. The reversal of 28747114 is 41174782.
It is an interprime number because it is at equal distance from previous prime (28747099) and next prime (28747129).
It is a self number, because there is not a number n which added to its sum of digits gives 28747114.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40192 + ... + 40900.
It is an arithmetic number, because the mean of its divisors is an integer number (1565550).
Almost surely, 228747114 is an apocalyptic number.
28747114 is a deficient number, since it is larger than the sum of its proper divisors (21350486).
28747114 is a wasteful number, since it uses less digits than its factorization.
28747114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 838.
The product of its digits is 12544, while the sum is 34.
The square root of 28747114 is about 5361.6335197400. The cubic root of 28747114 is about 306.3360328054.
The spelling of 28747114 in words is "twenty-eight million, seven hundred forty-seven thousand, one hundred fourteen".
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