Base | Representation |
---|---|
bin | 1100100010101… |
… | …10000110001000 |
3 | 21022222020022212 |
4 | 12101112012020 |
5 | 203413211443 |
6 | 14235004252 |
7 | 2415162263 |
oct | 621260610 |
9 | 238866285 |
10 | 105210248 |
11 | 54430020 |
12 | 2b299688 |
13 | 18a491b0 |
14 | dd89cda |
15 | 9383618 |
hex | 6456188 |
105210248 has 32 divisors (see below), whose sum is σ = 231759360. Its totient is φ = 44143680.
The previous prime is 105210233. The next prime is 105210251. The reversal of 105210248 is 842012501.
It is a super-2 number, since 2×1052102482 = 22138392568443008, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44840 + ... + 47127.
It is an arithmetic number, because the mean of its divisors is an integer number (7242480).
Almost surely, 2105210248 is an apocalyptic number.
It is an amenable number.
105210248 is an abundant number, since it is smaller than the sum of its proper divisors (126549112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105210248 is a wasteful number, since it uses less digits than its factorization.
105210248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91997 (or 91993 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 23.
The square root of 105210248 is about 10257.2046874380. The cubic root of 105210248 is about 472.0840724511.
Adding to 105210248 its reverse (842012501), we get a palindrome (947222749).
The spelling of 105210248 in words is "one hundred five million, two hundred ten thousand, two hundred forty-eight".
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