Base | Representation |
---|---|
bin | 1110111101100… |
… | …01001110001001 |
3 | 22202011101110201 |
4 | 13132301032021 |
5 | 224112201231 |
6 | 20242012201 |
7 | 3052533664 |
oct | 736611611 |
9 | 282141421 |
10 | 125506441 |
11 | 64932935 |
12 | 36047061 |
13 | 20004388 |
14 | 129506db |
15 | b042161 |
hex | 77b1389 |
125506441 has 2 divisors, whose sum is σ = 125506442. Its totient is φ = 125506440.
The previous prime is 125506417. The next prime is 125506481. The reversal of 125506441 is 144605521.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 125350416 + 156025 = 11196^2 + 395^2 .
It is an emirp because it is prime and its reverse (144605521) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 125506441 - 27 = 125506313 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (125506411) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62753220 + 62753221.
It is an arithmetic number, because the mean of its divisors is an integer number (62753221).
Almost surely, 2125506441 is an apocalyptic number.
It is an amenable number.
125506441 is a deficient number, since it is larger than the sum of its proper divisors (1).
125506441 is an equidigital number, since it uses as much as digits as its factorization.
125506441 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 125506441 is about 11202.9657234145. The cubic root of 125506441 is about 500.6743447760.
The spelling of 125506441 in words is "one hundred twenty-five million, five hundred six thousand, four hundred forty-one".
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