Base | Representation |
---|---|
bin | 101010011000100… |
… | …0011100101000011 |
3 | 10200010000111100212 |
4 | 1110301003211003 |
5 | 10403032131414 |
6 | 353041304335 |
7 | 50146016561 |
oct | 12461034503 |
9 | 3603014325 |
10 | 1422145859 |
11 | 66a845262 |
12 | 3383350ab |
13 | 198833834 |
14 | d6c38a31 |
15 | 84cbb83e |
hex | 54c43943 |
1422145859 has 2 divisors, whose sum is σ = 1422145860. Its totient is φ = 1422145858.
The previous prime is 1422145849. The next prime is 1422145889. The reversal of 1422145859 is 9585412241.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1422145859 - 24 = 1422145843 is a prime.
It is not a weakly prime, because it can be changed into another prime (1422145849) 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, 711072929 + 711072930.
It is an arithmetic number, because the mean of its divisors is an integer number (711072930).
Almost surely, 21422145859 is an apocalyptic number.
1422145859 is a deficient number, since it is larger than the sum of its proper divisors (1).
1422145859 is an equidigital number, since it uses as much as digits as its factorization.
1422145859 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 115200, while the sum is 41.
The square root of 1422145859 is about 37711.3492068369. The cubic root of 1422145859 is about 1124.5567594475.
The spelling of 1422145859 in words is "one billion, four hundred twenty-two million, one hundred forty-five thousand, eight hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •