Base | Representation |
---|---|
bin | 11011100111100101001110 |
3 | 111121211102200 |
4 | 123213211032 |
5 | 3323140024 |
6 | 415102330 |
7 | 115352625 |
oct | 33474516 |
9 | 14554380 |
10 | 7240014 |
11 | 40a5591 |
12 | 25119a6 |
13 | 1666542 |
14 | d666bc |
15 | 9802c9 |
hex | 6e794e |
7240014 has 12 divisors (see below), whose sum is σ = 15686736. Its totient is φ = 2413332.
The previous prime is 7240001. The next prime is 7240031. The reversal of 7240014 is 4100427.
It is a happy number.
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 402223 = 7240014 / (7 + 2 + 4 + 0 + 0 + 1 + 4).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201094 + ... + 201129.
It is an arithmetic number, because the mean of its divisors is an integer number (1307228).
Almost surely, 27240014 is an apocalyptic number.
7240014 is an abundant number, since it is smaller than the sum of its proper divisors (8446722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7240014 is a wasteful number, since it uses less digits than its factorization.
7240014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402231 (or 402228 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 18.
The square root of 7240014 is about 2690.7274109430. The cubic root of 7240014 is about 193.4549301117.
The spelling of 7240014 in words is "seven million, two hundred forty thousand, fourteen".
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