Base | Representation |
---|---|
bin | 11110000100001… |
… | …11101101111111 |
3 | 122120120210202120 |
4 | 33002013231333 |
5 | 1004031323033 |
6 | 41005454023 |
7 | 6151533126 |
oct | 1702075577 |
9 | 576523676 |
10 | 252214143 |
11 | 11a406245 |
12 | 70571313 |
13 | 4033944c |
14 | 256d4abd |
15 | 172201b3 |
hex | f087b7f |
252214143 has 8 divisors (see below), whose sum is σ = 339550848. Its totient is φ = 166510104.
The previous prime is 252214139. The next prime is 252214177. The reversal of 252214143 is 341412252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 252214143 - 22 = 252214139 is a prime.
It is a super-2 number, since 2×2522141432 = 127223947858448898, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252214103) 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, 407805 + ... + 408422.
It is an arithmetic number, because the mean of its divisors is an integer number (42443856).
Almost surely, 2252214143 is an apocalyptic number.
252214143 is a deficient number, since it is larger than the sum of its proper divisors (87336705).
252214143 is a wasteful number, since it uses less digits than its factorization.
252214143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 816333.
The product of its digits is 1920, while the sum is 24.
The square root of 252214143 is about 15881.2513046044. The cubic root of 252214143 is about 631.8148250088.
Adding to 252214143 its reverse (341412252), we get a palindrome (593626395).
The spelling of 252214143 in words is "two hundred fifty-two million, two hundred fourteen thousand, one hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •