Base | Representation |
---|---|
bin | 11111101010111… |
… | …010011110001001 |
3 | 1101000211000220022 |
4 | 133222322132021 |
5 | 2042010440431 |
6 | 124420310225 |
7 | 16111225442 |
oct | 3752723611 |
9 | 1330730808 |
10 | 531343241 |
11 | 252a25050 |
12 | 129b42375 |
13 | 8610a5b0 |
14 | 507d42c9 |
15 | 319aa07b |
hex | 1faba789 |
531343241 has 8 divisors (see below), whose sum is σ = 624235584. Its totient is φ = 445882320.
The previous prime is 531343237. The next prime is 531343247. The reversal of 531343241 is 142343135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 531343241 - 22 = 531343237 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 531343241.
It is not an unprimeable number, because it can be changed into a prime (531343247) 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, 1857701 + ... + 1857986.
It is an arithmetic number, because the mean of its divisors is an integer number (78029448).
Almost surely, 2531343241 is an apocalyptic number.
It is an amenable number.
531343241 is a deficient number, since it is larger than the sum of its proper divisors (92892343).
531343241 is a wasteful number, since it uses less digits than its factorization.
531343241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3715711.
The product of its digits is 4320, while the sum is 26.
The square root of 531343241 is about 23050.8837357703. The cubic root of 531343241 is about 809.9503302368.
Adding to 531343241 its reverse (142343135), we get a palindrome (673686376).
The spelling of 531343241 in words is "five hundred thirty-one million, three hundred forty-three thousand, two hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •