Base | Representation |
---|---|
bin | 100000000101111… |
… | …101100100111101 |
3 | 1101112011021101120 |
4 | 200011331210331 |
5 | 2100314340403 |
6 | 125232301153 |
7 | 16225416666 |
oct | 4005754475 |
9 | 1345137346 |
10 | 538433853 |
11 | 256a28361 |
12 | 1303a17b9 |
13 | 87720b19 |
14 | 5171c36d |
15 | 3240ae53 |
hex | 2017d93d |
538433853 has 8 divisors (see below), whose sum is σ = 735422016. Its totient is φ = 350200800.
The previous prime is 538433849. The next prime is 538433869. The reversal of 538433853 is 358334835.
It is a happy number.
538433853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 538433853 - 22 = 538433849 is a prime.
It is a super-2 number, since 2×5384338532 = 579822028112851218, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (538433803) 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, 2188633 + ... + 2188878.
It is an arithmetic number, because the mean of its divisors is an integer number (91927752).
Almost surely, 2538433853 is an apocalyptic number.
It is an amenable number.
538433853 is a deficient number, since it is larger than the sum of its proper divisors (196988163).
538433853 is a wasteful number, since it uses less digits than its factorization.
538433853 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4377555.
The product of its digits is 518400, while the sum is 42.
The square root of 538433853 is about 23204.1774902710. The cubic root of 538433853 is about 813.5372676639.
The spelling of 538433853 in words is "five hundred thirty-eight million, four hundred thirty-three thousand, eight hundred fifty-three".
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