Base | Representation |
---|---|
bin | 110110110001… |
… | …0010111011111 |
3 | 2000000211211122 |
4 | 1231202113133 |
5 | 24322330323 |
6 | 2503241155 |
7 | 466032431 |
oct | 155422737 |
9 | 60024748 |
10 | 28714463 |
11 | 15232668 |
12 | 97491bb |
13 | 5c44b0b |
14 | 3b56651 |
15 | 27c2ec8 |
hex | 1b625df |
28714463 has 4 divisors (see below), whose sum is σ = 29640768. Its totient is φ = 27788160.
The previous prime is 28714457. The next prime is 28714487. The reversal of 28714463 is 36441782.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 28714463 - 220 = 27665887 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28714403) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463106 + ... + 463167.
It is an arithmetic number, because the mean of its divisors is an integer number (7410192).
Almost surely, 228714463 is an apocalyptic number.
28714463 is a deficient number, since it is larger than the sum of its proper divisors (926305).
28714463 is an equidigital number, since it uses as much as digits as its factorization.
28714463 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 926304.
The product of its digits is 32256, while the sum is 35.
The square root of 28714463 is about 5358.5877803765. The cubic root of 28714463 is about 306.2200099468.
The spelling of 28714463 in words is "twenty-eight million, seven hundred fourteen thousand, four hundred sixty-three".
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