Base | Representation |
---|---|
bin | 11110000101111… |
… | …11001101001111 |
3 | 122121000100112100 |
4 | 33002333031033 |
5 | 1004111111143 |
6 | 41014410143 |
7 | 6153500553 |
oct | 1702771517 |
9 | 577010470 |
10 | 252441423 |
11 | 11a550a83 |
12 | 70660953 |
13 | 403b8a30 |
14 | 25753863 |
15 | 172676d3 |
hex | f0bf34f |
252441423 has 24 divisors (see below), whose sum is σ = 398230560. Its totient is φ = 153155520.
The previous prime is 252441421. The next prime is 252441437. The reversal of 252441423 is 324144252.
It is not a de Polignac number, because 252441423 - 21 = 252441421 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (252441421) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6888 + ... + 23501.
It is an arithmetic number, because the mean of its divisors is an integer number (16592940).
Almost surely, 2252441423 is an apocalyptic number.
252441423 is a deficient number, since it is larger than the sum of its proper divisors (145789137).
252441423 is a wasteful number, since it uses less digits than its factorization.
252441423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30479 (or 30476 counting only the distinct ones).
The product of its digits is 7680, while the sum is 27.
The square root of 252441423 is about 15888.4053007217. The cubic root of 252441423 is about 632.0045523560.
Adding to 252441423 its reverse (324144252), we get a palindrome (576585675).
The spelling of 252441423 in words is "two hundred fifty-two million, four hundred forty-one thousand, four hundred twenty-three".
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