Base | Representation |
---|---|
bin | 101011000011000… |
… | …1011101000000101 |
3 | 10201200000020001211 |
4 | 1112012023220011 |
5 | 10424240223221 |
6 | 355155451421 |
7 | 50536500511 |
oct | 12606135005 |
9 | 3650006054 |
10 | 1444461061 |
11 | 6813a6a7a |
12 | 3438b6b71 |
13 | 1a03479b4 |
14 | d9ba7141 |
15 | 86c286e1 |
hex | 5618ba05 |
1444461061 has 2 divisors, whose sum is σ = 1444461062. Its totient is φ = 1444461060.
The previous prime is 1444461059. The next prime is 1444461071. The reversal of 1444461061 is 1601644441.
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., 1406700036 + 37761025 = 37506^2 + 6145^2 .
It is a cyclic number.
It is not a de Polignac number, because 1444461061 - 21 = 1444461059 is a prime.
Together with 1444461059, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1444461071) 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, 722230530 + 722230531.
It is an arithmetic number, because the mean of its divisors is an integer number (722230531).
Almost surely, 21444461061 is an apocalyptic number.
It is an amenable number.
1444461061 is a deficient number, since it is larger than the sum of its proper divisors (1).
1444461061 is an equidigital number, since it uses as much as digits as its factorization.
1444461061 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9216, while the sum is 31.
The square root of 1444461061 is about 38006.0661079255. The cubic root of 1444461061 is about 1130.4081489563.
The spelling of 1444461061 in words is "one billion, four hundred forty-four million, four hundred sixty-one thousand, sixty-one".
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