Base | Representation |
---|---|
bin | 1100100100110… |
… | …1111111101101 |
3 | 10200020220000121 |
4 | 3021031333231 |
5 | 102000421034 |
6 | 5122324541 |
7 | 1210232020 |
oct | 311157755 |
9 | 120226017 |
10 | 52748269 |
11 | 27858612 |
12 | 157b9751 |
13 | ac0b2c2 |
14 | 70111b7 |
15 | 496e1b4 |
hex | 324dfed |
52748269 has 8 divisors (see below), whose sum is σ = 62904960. Its totient is φ = 43246896.
The previous prime is 52748249. The next prime is 52748281. The reversal of 52748269 is 96284725.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 52748269 - 27 = 52748141 is a prime.
It is a super-2 number, since 2×527482692 = 5564759764992722, which contains 22 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 (52748239) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163654 + ... + 163975.
It is an arithmetic number, because the mean of its divisors is an integer number (7863120).
Almost surely, 252748269 is an apocalyptic number.
It is an amenable number.
52748269 is a deficient number, since it is larger than the sum of its proper divisors (10156691).
52748269 is a wasteful number, since it uses less digits than its factorization.
52748269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 327659.
The product of its digits is 241920, while the sum is 43.
The square root of 52748269 is about 7262.8003552349. The cubic root of 52748269 is about 375.0329310340.
The spelling of 52748269 in words is "fifty-two million, seven hundred forty-eight thousand, two hundred sixty-nine".
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