Base | Representation |
---|---|
bin | 100011001111… |
… | …0010001010000 |
3 | 1021202120122121 |
4 | 1012132101100 |
5 | 14212132224 |
6 | 1455544024 |
7 | 313012150 |
oct | 106362120 |
9 | 37676577 |
10 | 18474064 |
11 | a478924 |
12 | 622b014 |
13 | 3a9a9cb |
14 | 264c760 |
15 | 194dbe4 |
hex | 119e450 |
18474064 has 40 divisors (see below), whose sum is σ = 41122368. Its totient is φ = 7875840.
The previous prime is 18474059. The next prime is 18474077. The reversal of 18474064 is 46047481.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31179 + ... + 31765.
Almost surely, 218474064 is an apocalyptic number.
18474064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
18474064 is an abundant number, since it is smaller than the sum of its proper divisors (22648304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18474064 is a wasteful number, since it uses less digits than its factorization.
18474064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 883 (or 877 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 34.
The square root of 18474064 is about 4298.1465773052. The cubic root of 18474064 is about 264.3549709205.
The spelling of 18474064 in words is "eighteen million, four hundred seventy-four thousand, sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •