Base | Representation |
---|---|
bin | 1000010111111… |
… | …11110111011011 |
3 | 11220012021102121 |
4 | 10023333313123 |
5 | 120441112133 |
6 | 10545442111 |
7 | 1512102166 |
oct | 413776733 |
9 | 156167377 |
10 | 70254043 |
11 | 367249a2 |
12 | 1b640337 |
13 | 1172a352 |
14 | 948aadd |
15 | 627b02d |
hex | 42ffddb |
70254043 has 2 divisors, whose sum is σ = 70254044. Its totient is φ = 70254042.
The previous prime is 70254017. The next prime is 70254059. The reversal of 70254043 is 34045207.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 70254043 - 29 = 70253531 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 70253999 and 70254017.
It is not a weakly prime, because it can be changed into another prime (70251043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35127021 + 35127022.
It is an arithmetic number, because the mean of its divisors is an integer number (35127022).
Almost surely, 270254043 is an apocalyptic number.
70254043 is a deficient number, since it is larger than the sum of its proper divisors (1).
70254043 is an equidigital number, since it uses as much as digits as its factorization.
70254043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 70254043 is about 8381.7684888095. The cubic root of 70254043 is about 412.6264917251.
It can be divided in two parts, 702 and 54043, that added together give a palindrome (54745).
The spelling of 70254043 in words is "seventy million, two hundred fifty-four thousand, forty-three".
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