Base | Representation |
---|---|
bin | 110111110110… |
… | …001111111001 |
3 | 1000112210110201 |
4 | 313312033321 |
5 | 12221440441 |
6 | 1241442201 |
7 | 235303366 |
oct | 67661771 |
9 | 30483421 |
10 | 14640121 |
11 | 829a381 |
12 | 4aa0361 |
13 | 30578c2 |
14 | 1d3146d |
15 | 1442c31 |
hex | df63f9 |
14640121 has 8 divisors (see below), whose sum is σ = 15462720. Its totient is φ = 13833072.
The previous prime is 14640097. The next prime is 14640133. The reversal of 14640121 is 12104641.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 14640121 - 29 = 14639609 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14640151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926 + ... + 5743.
It is an arithmetic number, because the mean of its divisors is an integer number (1932840).
Almost surely, 214640121 is an apocalyptic number.
It is an amenable number.
14640121 is a deficient number, since it is larger than the sum of its proper divisors (822599).
14640121 is an equidigital number, since it uses as much as digits as its factorization.
14640121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7775.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 14640121 is about 3826.2411058374. The cubic root of 14640121 is about 244.6329141008.
Adding to 14640121 its reverse (12104641), we get a palindrome (26744762).
The spelling of 14640121 in words is "fourteen million, six hundred forty thousand, one hundred twenty-one".
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