Base | Representation |
---|---|
bin | 1110110011110… |
… | …00011001100101 |
3 | 22122202021211120 |
4 | 13121320121211 |
5 | 223300201000 |
6 | 20154324153 |
7 | 3035616243 |
oct | 731703145 |
9 | 278667746 |
10 | 124225125 |
11 | 641381a2 |
12 | 35729659 |
13 | 1c9760bb |
14 | 126d9793 |
15 | ad8c6a0 |
hex | 7678665 |
124225125 has 32 divisors (see below), whose sum is σ = 213857280. Its totient is φ = 63963200.
The previous prime is 124225111. The next prime is 124225141. The reversal of 124225125 is 521522421.
It is not a de Polignac number, because 124225125 - 26 = 124225061 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 124225095 and 124225104.
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, 5164 + ... + 16586.
It is an arithmetic number, because the mean of its divisors is an integer number (6683040).
Almost surely, 2124225125 is an apocalyptic number.
124225125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
124225125 is a deficient number, since it is larger than the sum of its proper divisors (89632155).
124225125 is a wasteful number, since it uses less digits than its factorization.
124225125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11470 (or 11460 counting only the distinct ones).
The product of its digits is 1600, while the sum is 24.
The square root of 124225125 is about 11145.6325527087. The cubic root of 124225125 is about 498.9646910838.
Adding to 124225125 its reverse (521522421), we get a palindrome (645747546).
The spelling of 124225125 in words is "one hundred twenty-four million, two hundred twenty-five thousand, one hundred twenty-five".
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