Base | Representation |
---|---|
bin | 110111111110… |
… | …110111011010 |
3 | 1000121120220000 |
4 | 313332313122 |
5 | 12224103133 |
6 | 1242313430 |
7 | 235511322 |
oct | 67766732 |
9 | 30546800 |
10 | 14675418 |
11 | 831394a |
12 | 4ab8876 |
13 | 306a9a4 |
14 | 1d40282 |
15 | 144d413 |
hex | dfedda |
14675418 has 40 divisors (see below), whose sum is σ = 33150612. Its totient is φ = 4852224.
The previous prime is 14675389. The next prime is 14675443. The reversal of 14675418 is 81457641.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 13816089 + 859329 = 3717^2 + 927^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25146 + ... + 25722.
Almost surely, 214675418 is an apocalyptic number.
14675418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 14675418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16575306).
14675418 is an abundant number, since it is smaller than the sum of its proper divisors (18475194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14675418 is a wasteful number, since it uses less digits than its factorization.
14675418 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 748 (or 739 counting only the distinct ones).
The product of its digits is 26880, while the sum is 36.
The square root of 14675418 is about 3830.8508193350. The cubic root of 14675418 is about 244.8293577825.
The spelling of 14675418 in words is "fourteen million, six hundred seventy-five thousand, four hundred eighteen".
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