Base | Representation |
---|---|
bin | 11110000110110… |
… | …10011100111001 |
3 | 122121020000121110 |
4 | 33003122130321 |
5 | 1004123144032 |
6 | 41021030533 |
7 | 6154444113 |
oct | 1703323471 |
9 | 577200543 |
10 | 252553017 |
11 | 11a617902 |
12 | 706b5449 |
13 | 40427772 |
14 | 257823b3 |
15 | 1728a7cc |
hex | f0da739 |
252553017 has 4 divisors (see below), whose sum is σ = 336737360. Its totient is φ = 168368676.
The previous prime is 252552991. The next prime is 252553033. The reversal of 252553017 is 710355252.
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 not a de Polignac number, because 252553017 - 26 = 252552953 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (252553097) 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, 42092167 + ... + 42092172.
It is an arithmetic number, because the mean of its divisors is an integer number (84184340).
Almost surely, 2252553017 is an apocalyptic number.
It is an amenable number.
252553017 is a deficient number, since it is larger than the sum of its proper divisors (84184343).
252553017 is an equidigital number, since it uses as much as digits as its factorization.
252553017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84184342.
The product of its (nonzero) digits is 10500, while the sum is 30.
The square root of 252553017 is about 15891.9167188857. The cubic root of 252553017 is about 632.0976664010.
The spelling of 252553017 in words is "two hundred fifty-two million, five hundred fifty-three thousand, seventeen".
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