Base | Representation |
---|---|
bin | 1010100001100… |
… | …0000010101111 |
3 | 10002001110212121 |
4 | 2220120002233 |
5 | 42244414141 |
6 | 4214013411 |
7 | 1044113113 |
oct | 250300257 |
9 | 102043777 |
10 | 44138671 |
11 | 22a08045 |
12 | 12947267 |
13 | 91b5575 |
14 | 5c0d743 |
15 | 3d1d1d1 |
hex | 2a180af |
44138671 has 2 divisors, whose sum is σ = 44138672. Its totient is φ = 44138670.
The previous prime is 44138639. The next prime is 44138707. The reversal of 44138671 is 17683144.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 44138671 - 25 = 44138639 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (44138371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22069335 + 22069336.
It is an arithmetic number, because the mean of its divisors is an integer number (22069336).
Almost surely, 244138671 is an apocalyptic number.
44138671 is a deficient number, since it is larger than the sum of its proper divisors (1).
44138671 is an equidigital number, since it uses as much as digits as its factorization.
44138671 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 16128, while the sum is 34.
The square root of 44138671 is about 6643.6940778455. The cubic root of 44138671 is about 353.4053210587.
The spelling of 44138671 in words is "forty-four million, one hundred thirty-eight thousand, six hundred seventy-one".
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