Base | Representation |
---|---|
bin | 11001110111100… |
… | …101011000010111 |
3 | 1010020122120001002 |
4 | 121313211120113 |
5 | 1342101021211 |
6 | 111022053515 |
7 | 13516644203 |
oct | 3167453027 |
9 | 1106576032 |
10 | 434001431 |
11 | 202a89776 |
12 | 10141a29b |
13 | 6bbb79a6 |
14 | 418d5b03 |
15 | 2817d03b |
hex | 19de5617 |
434001431 has 16 divisors (see below), whose sum is σ = 452044800. Its totient is φ = 416408928.
The previous prime is 434001427. The next prime is 434001461. The reversal of 434001431 is 134100434.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 434001431 - 22 = 434001427 is a prime.
It is a super-2 number, since 2×4340014312 = 376714484220095522, 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 (434001461) 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 15 ways as a sum of consecutive naturals, for example, 664301 + ... + 664953.
It is an arithmetic number, because the mean of its divisors is an integer number (28252800).
Almost surely, 2434001431 is an apocalyptic number.
434001431 is a deficient number, since it is larger than the sum of its proper divisors (18043369).
434001431 is a wasteful number, since it uses less digits than its factorization.
434001431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 958.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 434001431 is about 20832.7010010704. The cubic root of 434001431 is about 757.1182599495.
Adding to 434001431 its reverse (134100434), we get a palindrome (568101865).
The spelling of 434001431 in words is "four hundred thirty-four million, one thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •