Base | Representation |
---|---|
bin | 11110001010011… |
… | …01100010110001 |
3 | 122122002222021022 |
4 | 33011031202301 |
5 | 1004233240213 |
6 | 41035105225 |
7 | 6161446364 |
oct | 1705154261 |
9 | 578088238 |
10 | 253024433 |
11 | 11a90a002 |
12 | 708a2215 |
13 | 405611cc |
14 | 258660db |
15 | 17330308 |
hex | f14d8b1 |
253024433 has 4 divisors (see below), whose sum is σ = 253110000. Its totient is φ = 252938868.
The previous prime is 253024423. The next prime is 253024441. The reversal of 253024433 is 334420352.
253024433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 253024433 - 24 = 253024417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (253024423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38183 + ... + 44316.
It is an arithmetic number, because the mean of its divisors is an integer number (63277500).
Almost surely, 2253024433 is an apocalyptic number.
It is an amenable number.
253024433 is a deficient number, since it is larger than the sum of its proper divisors (85567).
253024433 is an equidigital number, since it uses as much as digits as its factorization.
253024433 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85566.
The product of its (nonzero) digits is 8640, while the sum is 26.
The square root of 253024433 is about 15906.7417468192. The cubic root of 253024433 is about 632.4907135654.
Adding to 253024433 its reverse (334420352), we get a palindrome (587444785).
The spelling of 253024433 in words is "two hundred fifty-three million, twenty-four thousand, four hundred thirty-three".
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