Base | Representation |
---|---|
bin | 110111110001… |
… | …010111101100 |
3 | 1000111210001200 |
4 | 313301113230 |
5 | 12220321030 |
6 | 1241205500 |
7 | 235161213 |
oct | 67612754 |
9 | 30453050 |
10 | 14620140 |
11 | 8286367 |
12 | 4a90890 |
13 | 304b792 |
14 | 1d2807a |
15 | 143bd60 |
hex | df15ec |
14620140 has 36 divisors (see below), whose sum is σ = 44348304. Its totient is φ = 3898656.
The previous prime is 14620121. The next prime is 14620163. The reversal of 14620140 is 4102641.
14620140 is a `hidden beast` number, since 1 + 4 + 620 + 1 + 40 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40432 + ... + 40791.
Almost surely, 214620140 is an apocalyptic number.
14620140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14620140 is an abundant number, since it is smaller than the sum of its proper divisors (29728164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14620140 is a wasteful number, since it uses less digits than its factorization.
14620140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81238 (or 81233 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 14620140 is about 3823.6291661195. The cubic root of 14620140 is about 244.5215708571.
Adding to 14620140 its reverse (4102641), we get a palindrome (18722781).
The spelling of 14620140 in words is "fourteen million, six hundred twenty thousand, one hundred forty".
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