Base | Representation |
---|---|
bin | 11110000101111… |
… | …11101101110111 |
3 | 122121000110101200 |
4 | 33002333231313 |
5 | 1004111143021 |
6 | 41014423543 |
7 | 6153506625 |
oct | 1702775567 |
9 | 577013350 |
10 | 252443511 |
11 | 11a552601 |
12 | 70661bb3 |
13 | 403b9978 |
14 | 25754515 |
15 | 17268126 |
hex | f0bfb77 |
252443511 has 12 divisors (see below), whose sum is σ = 366169440. Its totient is φ = 167590080.
The previous prime is 252443467. The next prime is 252443531. The reversal of 252443511 is 115344252.
It is not a de Polignac number, because 252443511 - 27 = 252443383 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252443531) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56530 + ... + 60831.
It is an arithmetic number, because the mean of its divisors is an integer number (30514120).
Almost surely, 2252443511 is an apocalyptic number.
252443511 is a deficient number, since it is larger than the sum of its proper divisors (113725929).
252443511 is a wasteful number, since it uses less digits than its factorization.
252443511 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117606 (or 117603 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 252443511 is about 15888.4710088794. The cubic root of 252443511 is about 632.0062948353.
Adding to 252443511 its reverse (115344252), we get a palindrome (367787763).
The spelling of 252443511 in words is "two hundred fifty-two million, four hundred forty-three thousand, five hundred eleven".
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