Base | Representation |
---|---|
bin | 101001110110110… |
… | …0001000111100101 |
3 | 10121212200222221121 |
4 | 1103231201013211 |
5 | 10334014103221 |
6 | 351210013541 |
7 | 46542360232 |
oct | 12355410745 |
9 | 3555628847 |
10 | 1404441061 |
11 | 6608523a1 |
12 | 3324172b1 |
13 | 194c7501a |
14 | d474a789 |
15 | 83470a41 |
hex | 53b611e5 |
1404441061 has 2 divisors, whose sum is σ = 1404441062. Its totient is φ = 1404441060.
The previous prime is 1404441047. The next prime is 1404441113. The reversal of 1404441061 is 1601444041.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 832322500 + 572118561 = 28850^2 + 23919^2 .
It is a cyclic number.
It is not a de Polignac number, because 1404441061 - 211 = 1404439013 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1404441761) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702220530 + 702220531.
It is an arithmetic number, because the mean of its divisors is an integer number (702220531).
Almost surely, 21404441061 is an apocalyptic number.
It is an amenable number.
1404441061 is a deficient number, since it is larger than the sum of its proper divisors (1).
1404441061 is an equidigital number, since it uses as much as digits as its factorization.
1404441061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1536, while the sum is 25.
The square root of 1404441061 is about 37475.8730518717. The cubic root of 1404441061 is about 1119.8705901181.
The spelling of 1404441061 in words is "one billion, four hundred four million, four hundred forty-one thousand, sixty-one".
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