Base | Representation |
---|---|
bin | 1100011011010… |
… | …1111001111111 |
3 | 10122002020111002 |
4 | 3012311321333 |
5 | 101321002221 |
6 | 5101120515 |
7 | 1202025560 |
oct | 306657177 |
9 | 118066432 |
10 | 52125311 |
11 | 27472577 |
12 | 1555913b |
13 | aa508a4 |
14 | 6ccc167 |
15 | 489980b |
hex | 31b5e7f |
52125311 has 8 divisors (see below), whose sum is σ = 59648160. Its totient is φ = 44621568.
The previous prime is 52125301. The next prime is 52125317. The reversal of 52125311 is 11352125.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-52125311 is a prime.
It is a super-3 number, since 3×521253113 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52125317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655 + ... + 10343.
It is an arithmetic number, because the mean of its divisors is an integer number (7456020).
Almost surely, 252125311 is an apocalyptic number.
52125311 is a deficient number, since it is larger than the sum of its proper divisors (7522849).
52125311 is an equidigital number, since it uses as much as digits as its factorization.
52125311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9553.
The product of its digits is 300, while the sum is 20.
The square root of 52125311 is about 7219.7860771632. The cubic root of 52125311 is about 373.5506986919.
Adding to 52125311 its reverse (11352125), we get a palindrome (63477436).
The spelling of 52125311 in words is "fifty-two million, one hundred twenty-five thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •