Base | Representation |
---|---|
bin | 100010110111… |
… | …1101101000100 |
3 | 1021101220000110 |
4 | 1011233231010 |
5 | 14140031312 |
6 | 1451513020 |
7 | 311256114 |
oct | 105575504 |
9 | 37356013 |
10 | 18283332 |
11 | a3585a1 |
12 | 6158770 |
13 | 3a31c52 |
14 | 25dd044 |
15 | 191243c |
hex | 116fb44 |
18283332 has 24 divisors (see below), whose sum is σ = 42912576. Its totient is φ = 6058528.
The previous prime is 18283297. The next prime is 18283337. The reversal of 18283332 is 23338281.
It is a self number, because there is not a number n which added to its sum of digits gives 18283332.
It is not an unprimeable number, because it can be changed into a prime (18283337) 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, 2328 + ... + 6479.
It is an arithmetic number, because the mean of its divisors is an integer number (1788024).
Almost surely, 218283332 is an apocalyptic number.
18283332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
18283332 is an abundant number, since it is smaller than the sum of its proper divisors (24629244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18283332 is a wasteful number, since it uses less digits than its factorization.
18283332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8987 (or 8985 counting only the distinct ones).
The product of its digits is 6912, while the sum is 30.
The square root of 18283332 is about 4275.9013084963. The cubic root of 18283332 is about 263.4420608893.
The spelling of 18283332 in words is "eighteen million, two hundred eighty-three thousand, three hundred thirty-two".
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