Base | Representation |
---|---|
bin | 11110000101111… |
… | …11001111000111 |
3 | 122121000100200210 |
4 | 33002333033013 |
5 | 1004111112133 |
6 | 41014410503 |
7 | 6153501114 |
oct | 1702771707 |
9 | 577010623 |
10 | 252441543 |
11 | 11a551082 |
12 | 70660a33 |
13 | 403b8ac3 |
14 | 2575390b |
15 | 17267763 |
hex | f0bf3c7 |
252441543 has 16 divisors (see below), whose sum is σ = 356901120. Its totient is φ = 158268096.
The previous prime is 252441533. The next prime is 252441547. The reversal of 252441543 is 345144252.
It is not a de Polignac number, because 252441543 - 222 = 248247239 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 252441543.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252441547) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8355 + ... + 23972.
It is an arithmetic number, because the mean of its divisors is an integer number (22306320).
Almost surely, 2252441543 is an apocalyptic number.
252441543 is a deficient number, since it is larger than the sum of its proper divisors (104459577).
252441543 is a wasteful number, since it uses less digits than its factorization.
252441543 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32486.
The product of its digits is 19200, while the sum is 30.
The square root of 252441543 is about 15888.4090770599. The cubic root of 252441543 is about 632.0046524987.
Adding to 252441543 its reverse (345144252), we get a palindrome (597585795).
The spelling of 252441543 in words is "two hundred fifty-two million, four hundred forty-one thousand, five hundred forty-three".
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