Base | Representation |
---|---|
bin | 1100100000111… |
… | …0100100010101 |
3 | 10122202200122101 |
4 | 3020032210111 |
5 | 101414112334 |
6 | 5113002101 |
7 | 1205100415 |
oct | 310164425 |
9 | 118680571 |
10 | 52488469 |
11 | 276a0400 |
12 | 156b3331 |
13 | ab49c87 |
14 | 6d84645 |
15 | 491c214 |
hex | 320e915 |
52488469 has 36 divisors (see below), whose sum is σ = 65329600. Its totient is φ = 42007680.
The previous prime is 52488467. The next prime is 52488481. The reversal of 52488469 is 96488425.
It is not a de Polignac number, because 52488469 - 21 = 52488467 is a prime.
It is a super-2 number, since 2×524884692 = 5510078755927922, which contains 22 as substring.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52488467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 664372 + ... + 664450.
Almost surely, 252488469 is an apocalyptic number.
It is an amenable number.
52488469 is a deficient number, since it is larger than the sum of its proper divisors (12841131).
52488469 is a wasteful number, since it uses less digits than its factorization.
52488469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154 (or 126 counting only the distinct ones).
The product of its digits is 552960, while the sum is 46.
The square root of 52488469 is about 7244.8926148011. The cubic root of 52488469 is about 374.4162033258.
The spelling of 52488469 in words is "fifty-two million, four hundred eighty-eight thousand, four hundred sixty-nine".
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