Base | Representation |
---|---|
bin | 1100100000111… |
… | …00001001011001 |
3 | 21022112011201210 |
4 | 12100130021121 |
5 | 203333113024 |
6 | 14225533333 |
7 | 2413153260 |
oct | 620341131 |
9 | 238464653 |
10 | 104972889 |
11 | 5428875a |
12 | 2b1a4249 |
13 | 18995148 |
14 | dd275d7 |
15 | 9338129 |
hex | 641c259 |
104972889 has 16 divisors (see below), whose sum is σ = 160536960. Its totient is φ = 59767680.
The previous prime is 104972867. The next prime is 104972957. The reversal of 104972889 is 988279401.
It is not a de Polignac number, because 104972889 - 217 = 104841817 is a prime.
It is a super-2 number, since 2×1049728892 = 22038614850012642, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (104972809) 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 15 ways as a sum of consecutive naturals, for example, 2994 + ... + 14795.
It is an arithmetic number, because the mean of its divisors is an integer number (10033560).
Almost surely, 2104972889 is an apocalyptic number.
It is an amenable number.
104972889 is a deficient number, since it is larger than the sum of its proper divisors (55564071).
104972889 is a wasteful number, since it uses less digits than its factorization.
104972889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18080.
The product of its (nonzero) digits is 290304, while the sum is 48.
The square root of 104972889 is about 10245.6277992127. The cubic root of 104972889 is about 471.7287909170.
The spelling of 104972889 in words is "one hundred four million, nine hundred seventy-two thousand, eight hundred eighty-nine".
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