Base | Representation |
---|---|
bin | 1110110101101… |
… | …11000001000001 |
3 | 22200020022122200 |
4 | 13122313001001 |
5 | 223331402401 |
6 | 20204023413 |
7 | 3041035056 |
oct | 732670101 |
9 | 280208580 |
10 | 124481601 |
11 | 642a2962 |
12 | 35831b69 |
13 | 1ca35a6a |
14 | 1276502d |
15 | addd686 |
hex | 76b7041 |
124481601 has 24 divisors (see below), whose sum is σ = 186549480. Its totient is φ = 79892736.
The previous prime is 124481593. The next prime is 124481611. The reversal of 124481601 is 106184421.
It is a happy number.
124481601 is a `hidden beast` number, since 12 + 4 + 48 + 1 + 601 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 3459600 + 121022001 = 1860^2 + 11001^2 .
It is not a de Polignac number, because 124481601 - 23 = 124481593 is a prime.
It is not an unprimeable number, because it can be changed into a prime (124481611) 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 in 23 ways as a sum of consecutive naturals, for example, 160651 + ... + 161423.
It is an arithmetic number, because the mean of its divisors is an integer number (7772895).
Almost surely, 2124481601 is an apocalyptic number.
It is an amenable number.
124481601 is a deficient number, since it is larger than the sum of its proper divisors (62067879).
124481601 is a wasteful number, since it uses less digits than its factorization.
124481601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1425 (or 1422 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 124481601 is about 11157.1322928430. The cubic root of 124481601 is about 499.3078436145.
The spelling of 124481601 in words is "one hundred twenty-four million, four hundred eighty-one thousand, six hundred one".
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