Base | Representation |
---|---|
bin | 1100100101001… |
… | …00011111001110 |
3 | 21100120112210020 |
4 | 12102210133032 |
5 | 204004000332 |
6 | 14245523010 |
7 | 2421000360 |
oct | 622443716 |
9 | 240515706 |
10 | 105531342 |
11 | 5462a294 |
12 | 2b413466 |
13 | 18b2c3a7 |
14 | 10030d30 |
15 | 93e882c |
hex | 64a47ce |
105531342 has 64 divisors (see below), whose sum is σ = 259697664. Its totient is φ = 27901440.
The previous prime is 105531329. The next prime is 105531379. The reversal of 105531342 is 243135501.
It is a super-2 number, since 2×1055313422 = 22273728288641928, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42343 + ... + 44765.
It is an arithmetic number, because the mean of its divisors is an integer number (4057776).
Almost surely, 2105531342 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 105531342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129848832).
105531342 is an abundant number, since it is smaller than the sum of its proper divisors (154166322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105531342 is a wasteful number, since it uses less digits than its factorization.
105531342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2513.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 105531342 is about 10272.8448834780. The cubic root of 105531342 is about 472.5638400905.
Adding to 105531342 its reverse (243135501), we get a palindrome (348666843).
The spelling of 105531342 in words is "one hundred five million, five hundred thirty-one thousand, three hundred forty-two".
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