Base | Representation |
---|---|
bin | 110110111011… |
… | …101111000110 |
3 | 1000002121201011 |
4 | 312323233012 |
5 | 12141303304 |
6 | 1232352434 |
7 | 233254555 |
oct | 66735706 |
9 | 30077634 |
10 | 14400454 |
11 | 8146302 |
12 | 49a571a |
13 | 2ca27a3 |
14 | 1cabd9c |
15 | 13e6c04 |
hex | dbbbc6 |
14400454 has 4 divisors (see below), whose sum is σ = 21600684. Its totient is φ = 7200226.
The previous prime is 14400431. The next prime is 14400457. The reversal of 14400454 is 45400441.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×144004542 = 414746150812232, which contains 22 as substring.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14400457) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3600112 + ... + 3600115.
It is an arithmetic number, because the mean of its divisors is an integer number (5400171).
Almost surely, 214400454 is an apocalyptic number.
14400454 is a deficient number, since it is larger than the sum of its proper divisors (7200230).
14400454 is an equidigital number, since it uses as much as digits as its factorization.
14400454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7200229.
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 14400454 is about 3794.7930114830. The cubic root of 14400454 is about 243.2906365736.
Adding to 14400454 its reverse (45400441), we get a palindrome (59800895).
The spelling of 14400454 in words is "fourteen million, four hundred thousand, four hundred fifty-four".
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