Base | Representation |
---|---|
bin | 110101100011… |
… | …110101101111 |
3 | 222102022211222 |
4 | 311203311233 |
5 | 12043243211 |
6 | 1220533555 |
7 | 230225126 |
oct | 65436557 |
9 | 28368758 |
10 | 14040431 |
11 | 7a1a869 |
12 | 48512bb |
13 | 2ba7962 |
14 | 1c16abd |
15 | 13751db |
hex | d63d6f |
14040431 has 8 divisors (see below), whose sum is σ = 14333904. Its totient is φ = 13749120.
The previous prime is 14040421. The next prime is 14040443. The reversal of 14040431 is 13404041.
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 14040431 - 214 = 14024047 is a prime.
It is a super-2 number, since 2×140404312 = 394267405331522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14040421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20216 + ... + 20898.
It is an arithmetic number, because the mean of its divisors is an integer number (1791738).
Almost surely, 214040431 is an apocalyptic number.
14040431 is a deficient number, since it is larger than the sum of its proper divisors (293473).
14040431 is an equidigital number, since it uses as much as digits as its factorization.
14040431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1081.
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 14040431 is about 3747.0563112929. The cubic root of 14040431 is about 241.2460140553.
Adding to 14040431 its reverse (13404041), we get a palindrome (27444472).
The spelling of 14040431 in words is "fourteen million, forty thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •