Base | Representation |
---|---|
bin | 1110100111101… |
… | …11100101101101 |
3 | 22112210012201101 |
4 | 13103313211231 |
5 | 222344231231 |
6 | 20100443101 |
7 | 3016333042 |
oct | 723674555 |
9 | 275705641 |
10 | 122648941 |
11 | 63260a68 |
12 | 350a9491 |
13 | 1c54384c |
14 | 124091c9 |
15 | ab7a661 |
hex | 74f796d |
122648941 has 2 divisors, whose sum is σ = 122648942. Its totient is φ = 122648940.
The previous prime is 122648923. The next prime is 122648947. The reversal of 122648941 is 149846221.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 108368100 + 14280841 = 10410^2 + 3779^2 .
It is a cyclic number.
It is not a de Polignac number, because 122648941 - 215 = 122616173 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 122648941.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122648947) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61324470 + 61324471.
It is an arithmetic number, because the mean of its divisors is an integer number (61324471).
Almost surely, 2122648941 is an apocalyptic number.
It is an amenable number.
122648941 is a deficient number, since it is larger than the sum of its proper divisors (1).
122648941 is an equidigital number, since it uses as much as digits as its factorization.
122648941 is an evil number, because the sum of its binary digits is even.
The product of its digits is 27648, while the sum is 37.
The square root of 122648941 is about 11074.6982351665. The cubic root of 122648941 is about 496.8453934392.
The spelling of 122648941 in words is "one hundred twenty-two million, six hundred forty-eight thousand, nine hundred forty-one".
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