Base | Representation |
---|---|
bin | 1100011101111… |
… | …00101011001111 |
3 | 21021210022022110 |
4 | 12032330223033 |
5 | 203233104324 |
6 | 14213315103 |
7 | 2406634215 |
oct | 616745317 |
9 | 237708273 |
10 | 104581839 |
11 | 5404097a |
12 | 2b035a93 |
13 | 1888915b |
14 | dc64cb5 |
15 | 92ac329 |
hex | 63bcacf |
104581839 has 8 divisors (see below), whose sum is σ = 140676912. Its totient is φ = 69104000.
The previous prime is 104581837. The next prime is 104581843. The reversal of 104581839 is 938185401.
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 104581839 - 21 = 104581837 is a prime.
It is a super-2 number, since 2×1045818392 = 21874722097243842, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 104581797 and 104581806.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104581837) 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, 153912 + ... + 154589.
It is an arithmetic number, because the mean of its divisors is an integer number (17584614).
Almost surely, 2104581839 is an apocalyptic number.
104581839 is a deficient number, since it is larger than the sum of its proper divisors (36095073).
104581839 is a wasteful number, since it uses less digits than its factorization.
104581839 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308617.
The product of its (nonzero) digits is 34560, while the sum is 39.
The square root of 104581839 is about 10226.5262430603. The cubic root of 104581839 is about 471.1422931854.
The spelling of 104581839 in words is "one hundred four million, five hundred eighty-one thousand, eight hundred thirty-nine".
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