Base | Representation |
---|---|
bin | 1110111001011… |
… | …10000010000101 |
3 | 22201011002100221 |
4 | 13130232002011 |
5 | 223443002333 |
6 | 20222304341 |
7 | 3045135244 |
oct | 734560205 |
9 | 281132327 |
10 | 124969093 |
11 | 645a6147 |
12 | 35a280b1 |
13 | 1cb76912 |
14 | 1285095b |
15 | ae87d2d |
hex | 772e085 |
124969093 has 2 divisors, whose sum is σ = 124969094. Its totient is φ = 124969092.
The previous prime is 124969081. The next prime is 124969109. The reversal of 124969093 is 390969421.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 113252164 + 11716929 = 10642^2 + 3423^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-124969093 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (124969043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62484546 + 62484547.
It is an arithmetic number, because the mean of its divisors is an integer number (62484547).
Almost surely, 2124969093 is an apocalyptic number.
It is an amenable number.
124969093 is a deficient number, since it is larger than the sum of its proper divisors (1).
124969093 is an equidigital number, since it uses as much as digits as its factorization.
124969093 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 104976, while the sum is 43.
The square root of 124969093 is about 11178.9575989893. The cubic root of 124969093 is about 499.9587872698.
The spelling of 124969093 in words is "one hundred twenty-four million, nine hundred sixty-nine thousand, ninety-three".
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