Base | Representation |
---|---|
bin | 1100100001110… |
… | …11010011001010 |
3 | 21022202122202202 |
4 | 12100323103022 |
5 | 203401203430 |
6 | 14232400202 |
7 | 2414224265 |
oct | 620732312 |
9 | 238678682 |
10 | 105100490 |
11 | 54365610 |
12 | 2b246062 |
13 | 18a0b251 |
14 | dd5bcdc |
15 | 9360d45 |
hex | 643b4ca |
105100490 has 32 divisors (see below), whose sum is σ = 207005760. Its totient is φ = 38102400.
The previous prime is 105100469. The next prime is 105100531. The reversal of 105100490 is 94001501.
It is a super-2 number, since 2×1051004902 = 22092225996480200, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
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, 40430 + ... + 42950.
It is an arithmetic number, because the mean of its divisors is an integer number (6468930).
Almost surely, 2105100490 is an apocalyptic number.
105100490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
105100490 is a deficient number, since it is larger than the sum of its proper divisors (101905270).
105100490 is a wasteful number, since it uses less digits than its factorization.
105100490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2918.
The product of its (nonzero) digits is 180, while the sum is 20.
The square root of 105100490 is about 10251.8530032380. The cubic root of 105100490 is about 471.9198519710.
Adding to 105100490 its reverse (94001501), we get a palindrome (199101991).
The spelling of 105100490 in words is "one hundred five million, one hundred thousand, four hundred ninety".
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