Base | Representation |
---|---|
bin | 110111000010… |
… | …1000110111010 |
3 | 2000022002000222 |
4 | 1232011012322 |
5 | 24341404022 |
6 | 2510300042 |
7 | 500164334 |
oct | 156050672 |
9 | 60262028 |
10 | 28856762 |
11 | 1531a570 |
12 | 97b7622 |
13 | 5c9480c |
14 | 3b92454 |
15 | 2800242 |
hex | 1b851ba |
28856762 has 16 divisors (see below), whose sum is σ = 47352384. Its totient is φ = 13080000.
The previous prime is 28856761. The next prime is 28856767. The reversal of 28856762 is 26765882.
It is not an unprimeable number, because it can be changed into a prime (28856761) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7187 + ... + 10457.
It is an arithmetic number, because the mean of its divisors is an integer number (2959524).
Almost surely, 228856762 is an apocalyptic number.
28856762 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28856762 is a deficient number, since it is larger than the sum of its proper divisors (18495622).
28856762 is a wasteful number, since it uses less digits than its factorization.
28856762 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3685.
The product of its digits is 322560, while the sum is 44.
The square root of 28856762 is about 5371.8490298965. The cubic root of 28856762 is about 306.7250169897.
The spelling of 28856762 in words is "twenty-eight million, eight hundred fifty-six thousand, seven hundred sixty-two".
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