Base | Representation |
---|---|
bin | 110101110100… |
… | …101011101100 |
3 | 222112211111010 |
4 | 311310223230 |
5 | 12103000140 |
6 | 1222225220 |
7 | 230633223 |
oct | 65645354 |
9 | 28484433 |
10 | 14109420 |
11 | 7a67686 |
12 | 4885210 |
13 | 2c00190 |
14 | 1c33cba |
15 | 138a880 |
hex | d74aec |
14109420 has 48 divisors (see below), whose sum is σ = 42547680. Its totient is φ = 3472896.
The previous prime is 14109401. The next prime is 14109427. The reversal of 14109420 is 2490141.
It is not an unprimeable number, because it can be changed into a prime (14109427) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8265 + ... + 9824.
It is an arithmetic number, because the mean of its divisors is an integer number (886410).
Almost surely, 214109420 is an apocalyptic number.
14109420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14109420 is an abundant number, since it is smaller than the sum of its proper divisors (28438260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14109420 is a wasteful number, since it uses less digits than its factorization.
14109420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18114 (or 18112 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 14109420 is about 3756.2507903493. The cubic root of 14109420 is about 241.6404971002.
Adding to 14109420 its reverse (2490141), we get a palindrome (16599561).
The spelling of 14109420 in words is "fourteen million, one hundred nine thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.194 sec. • engine limits •