Base | Representation |
---|---|
bin | 111001001001… |
… | …000010101001 |
3 | 1001012000122201 |
4 | 321021002221 |
5 | 12313313431 |
6 | 1253020201 |
7 | 241215154 |
oct | 71110251 |
9 | 31160581 |
10 | 14979241 |
11 | 8501142 |
12 | 5024661 |
13 | 3146074 |
14 | 1dbcc9b |
15 | 14ad461 |
hex | e490a9 |
14979241 has 4 divisors (see below), whose sum is σ = 15027412. Its totient is φ = 14931072.
The previous prime is 14979203. The next prime is 14979247. The reversal of 14979241 is 14297941.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2903616 + 12075625 = 1704^2 + 3475^2 .
It is a cyclic number.
It is not a de Polignac number, because 14979241 - 27 = 14979113 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 14979241.
It is not an unprimeable number, because it can be changed into a prime (14979247) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23616 + ... + 24241.
It is an arithmetic number, because the mean of its divisors is an integer number (3756853).
Almost surely, 214979241 is an apocalyptic number.
It is an amenable number.
14979241 is a deficient number, since it is larger than the sum of its proper divisors (48171).
14979241 is an equidigital number, since it uses as much as digits as its factorization.
14979241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48170.
The product of its digits is 18144, while the sum is 37.
The square root of 14979241 is about 3870.3024429623. The cubic root of 14979241 is about 246.5073858065.
The spelling of 14979241 in words is "fourteen million, nine hundred seventy-nine thousand, two hundred forty-one".
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