Base | Representation |
---|---|
bin | 100010111001… |
… | …0010011110000 |
3 | 1021102102122120 |
4 | 1011302103300 |
5 | 14140402000 |
6 | 1452034240 |
7 | 311332164 |
oct | 105622360 |
9 | 37372576 |
10 | 18294000 |
11 | a36560a |
12 | 6162980 |
13 | 3a36a6a |
14 | 2602ca4 |
15 | 19156a0 |
hex | 11724f0 |
18294000 has 80 divisors (see below), whose sum is σ = 58999200. Its totient is φ = 4876800.
The previous prime is 18293987. The next prime is 18294013. The reversal of 18294000 is 49281.
It is an interprime number because it is at equal distance from previous prime (18293987) and next prime (18294013).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4476 + ... + 7524.
It is an arithmetic number, because the mean of its divisors is an integer number (737490).
Almost surely, 218294000 is an apocalyptic number.
18294000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 18294000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29499600).
18294000 is an abundant number, since it is smaller than the sum of its proper divisors (40705200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18294000 is a wasteful number, since it uses less digits than its factorization.
18294000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3075 (or 3059 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 18294000 is about 4277.1485828762. The cubic root of 18294000 is about 263.4932888506.
The spelling of 18294000 in words is "eighteen million, two hundred ninety-four thousand".
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