Base | Representation |
---|---|
bin | 110110000111… |
… | …1111000100100 |
3 | 1222101200101122 |
4 | 1230033320210 |
5 | 24231022422 |
6 | 2452113112 |
7 | 463124435 |
oct | 154177044 |
9 | 58350348 |
10 | 28376612 |
11 | 15021850 |
12 | 9605798 |
13 | 5b570c4 |
14 | 3aa948c |
15 | 2757d42 |
hex | 1b0fe24 |
28376612 has 12 divisors (see below), whose sum is σ = 54173616. Its totient is φ = 12898440.
The previous prime is 28376567. The next prime is 28376617. The reversal of 28376612 is 21667382.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (28376617) 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 3 ways as a sum of consecutive naturals, for example, 322418 + ... + 322505.
It is an arithmetic number, because the mean of its divisors is an integer number (4514468).
Almost surely, 228376612 is an apocalyptic number.
28376612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
28376612 is a deficient number, since it is larger than the sum of its proper divisors (25797004).
28376612 is a wasteful number, since it uses less digits than its factorization.
28376612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 644938 (or 644936 counting only the distinct ones).
The product of its digits is 24192, while the sum is 35.
The square root of 28376612 is about 5326.9702458339. The cubic root of 28376612 is about 305.0142858130.
It can be divided in two parts, 2837 and 6612, that added together give a palindrome (9449).
The spelling of 28376612 in words is "twenty-eight million, three hundred seventy-six thousand, six hundred twelve".
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