| Base | Representation |
|---|---|
| bin | 1100100001010… |
| … | …00111100101000 |
| 3 | 21022121211122200 |
| 4 | 12100220330220 |
| 5 | 203341302240 |
| 6 | 14231020200 |
| 7 | 2413462161 |
| oct | 620507450 |
| 9 | 238554580 |
| 10 | 105025320 |
| 11 | 54314094 |
| 12 | 2b20a660 |
| 13 | 189b2c7a |
| 14 | dd3c768 |
| 15 | 9348930 |
| hex | 6428f28 |
105025320 has 144 divisors (see below), whose sum is σ = 364190580. Its totient is φ = 26158080.
The previous prime is 105025309. The next prime is 105025357. The reversal of 105025320 is 23520501.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 104407524 + 617796 = 10218^2 + 786^2 .
It is a super-2 number, since 2×1050253202 = 22060635682204800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 105025293 and 105025302.
It is an unprimeable number.
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 35 ways as a sum of consecutive naturals, for example, 801655 + ... + 801785.
Almost surely, 2105025320 is an apocalyptic number.
105025320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 105025320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182095290).
105025320 is an abundant number, since it is smaller than the sum of its proper divisors (259165260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105025320 is a wasteful number, since it uses less digits than its factorization.
105025320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 296 (or 158 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 105025320 is about 10248.1861809786. The cubic root of 105025320 is about 471.8073162574.
Adding to 105025320 its reverse (23520501), we get a palindrome (128545821).
The spelling of 105025320 in words is "one hundred five million, twenty-five thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •