Base | Representation |
---|---|
bin | 1100100001010… |
… | …00001110110110 |
3 | 21022121200122011 |
4 | 12100220032312 |
5 | 203341204030 |
6 | 14230554434 |
7 | 2413450504 |
oct | 620501666 |
9 | 238550564 |
10 | 105022390 |
11 | 54311970 |
12 | 2b208a1a |
13 | 189b1835 |
14 | dd3b674 |
15 | 9347b2a |
hex | 64283b6 |
105022390 has 32 divisors (see below), whose sum is σ = 208728576. Its totient is φ = 37726560.
The previous prime is 105022387. The next prime is 105022397. The reversal of 105022390 is 93220501.
It is a super-2 number, since 2×1050223902 = 22059404802624200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (105022397) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3379 + ... + 14881.
It is an arithmetic number, because the mean of its divisors is an integer number (6522768).
Almost surely, 2105022390 is an apocalyptic number.
105022390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
105022390 is a deficient number, since it is larger than the sum of its proper divisors (103706186).
105022390 is a wasteful number, since it uses less digits than its factorization.
105022390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11604.
The product of its (nonzero) digits is 540, while the sum is 22.
The square root of 105022390 is about 10248.0432278557. The cubic root of 105022390 is about 471.8029287177.
Adding to 105022390 its reverse (93220501), we get a palindrome (198242891).
The spelling of 105022390 in words is "one hundred five million, twenty-two thousand, three hundred ninety".
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