Base | Representation |
---|---|
bin | 1100100000100… |
… | …11100101011101 |
3 | 21022110101121222 |
4 | 12100103211131 |
5 | 203331002241 |
6 | 14225103125 |
7 | 2412646112 |
oct | 620234535 |
9 | 238411558 |
10 | 104937821 |
11 | 5426437a |
12 | 2b187aa5 |
13 | 189821b1 |
14 | dd18909 |
15 | 932ca4b |
hex | 641395d |
104937821 has 16 divisors (see below), whose sum is σ = 115458048. Its totient is φ = 94944000.
The previous prime is 104937803. The next prime is 104937823. The reversal of 104937821 is 128739401.
It is a cyclic number.
It is not a de Polignac number, because 104937821 - 226 = 37828957 is a prime.
It is a super-2 number, since 2×1049378212 = 22023892552456082, 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 (104937823) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90596 + ... + 91746.
It is an arithmetic number, because the mean of its divisors is an integer number (7216128).
Almost surely, 2104937821 is an apocalyptic number.
It is an amenable number.
104937821 is a deficient number, since it is larger than the sum of its proper divisors (10520227).
104937821 is a wasteful number, since it uses less digits than its factorization.
104937821 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1372.
The product of its (nonzero) digits is 12096, while the sum is 35.
The square root of 104937821 is about 10243.9162921219. The cubic root of 104937821 is about 471.6762553597.
The spelling of 104937821 in words is "one hundred four million, nine hundred thirty-seven thousand, eight hundred twenty-one".
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