Base | Representation |
---|---|
bin | 1100100000111… |
… | …1000011010001 |
3 | 10122202210100201 |
4 | 3020033003101 |
5 | 101414143244 |
6 | 5113015201 |
7 | 1205106244 |
oct | 310170321 |
9 | 118683321 |
10 | 52490449 |
11 | 276a1940 |
12 | 156b4501 |
13 | ab4ab4b |
14 | 6d8525b |
15 | 491cad4 |
hex | 320f0d1 |
52490449 has 8 divisors (see below), whose sum is σ = 57595392. Its totient is φ = 47441040.
The previous prime is 52490447. The next prime is 52490461. The reversal of 52490449 is 94409425.
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 not a de Polignac number, because 52490449 - 21 = 52490447 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52490447) 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 7 ways as a sum of consecutive naturals, for example, 11889 + ... + 15694.
It is an arithmetic number, because the mean of its divisors is an integer number (7199424).
Almost surely, 252490449 is an apocalyptic number.
It is an amenable number.
52490449 is a deficient number, since it is larger than the sum of its proper divisors (5104943).
52490449 is a wasteful number, since it uses less digits than its factorization.
52490449 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27767.
The product of its (nonzero) digits is 51840, while the sum is 37.
The square root of 52490449 is about 7245.0292615006. The cubic root of 52490449 is about 374.4209112473.
The spelling of 52490449 in words is "fifty-two million, four hundred ninety thousand, four hundred forty-nine".
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