Base | Representation |
---|---|
bin | 1100100100010… |
… | …10100011011000 |
3 | 21100101011001210 |
4 | 12102022203120 |
5 | 203442100422 |
6 | 14243343120 |
7 | 2420045562 |
oct | 622124330 |
9 | 240334053 |
10 | 105425112 |
11 | 545674a1 |
12 | 2b381aa0 |
13 | 18ac2c30 |
14 | 10004332 |
15 | 93c710c |
hex | 648a8d8 |
105425112 has 32 divisors (see below), whose sum is σ = 283837680. Its totient is φ = 32438400.
The previous prime is 105425087. The next prime is 105425147. The reversal of 105425112 is 211524501.
It is a super-2 number, since 2×1054251122 = 22228908480425088, which contains 22 as substring.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 168639 + ... + 169262.
Almost surely, 2105425112 is an apocalyptic number.
105425112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
105425112 is an abundant number, since it is smaller than the sum of its proper divisors (178412568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
105425112 is a wasteful number, since it uses less digits than its factorization.
105425112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 337923 (or 337919 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 105425112 is about 10267.6731541280. The cubic root of 105425112 is about 472.4052227248.
Adding to 105425112 its reverse (211524501), we get a palindrome (316949613).
The spelling of 105425112 in words is "one hundred five million, four hundred twenty-five thousand, one hundred twelve".
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