Base | Representation |
---|---|
bin | 11001111010011… |
… | …101001001001001 |
3 | 1010022001210112111 |
4 | 121322131021021 |
5 | 1342244112441 |
6 | 111050142321 |
7 | 13526230504 |
oct | 3172351111 |
9 | 1108053474 |
10 | 434754121 |
11 | 20345322a |
12 | 1017219a1 |
13 | 6c0bc479 |
14 | 41a5013b |
15 | 2827b081 |
hex | 19e9d249 |
434754121 has 2 divisors, whose sum is σ = 434754122. Its totient is φ = 434754120.
The previous prime is 434754113. The next prime is 434754139. The reversal of 434754121 is 121457434.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 363436096 + 71318025 = 19064^2 + 8445^2 .
It is a cyclic number.
It is not a de Polignac number, because 434754121 - 23 = 434754113 is a prime.
It is a super-2 number, since 2×4347541212 = 378022291452965282, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (434754521) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217377060 + 217377061.
It is an arithmetic number, because the mean of its divisors is an integer number (217377061).
Almost surely, 2434754121 is an apocalyptic number.
It is an amenable number.
434754121 is a deficient number, since it is larger than the sum of its proper divisors (1).
434754121 is an equidigital number, since it uses as much as digits as its factorization.
434754121 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 13440, while the sum is 31.
The square root of 434754121 is about 20850.7582835733. The cubic root of 434754121 is about 757.5556979962. Note that the first 3 decimals are identical.
The spelling of 434754121 in words is "four hundred thirty-four million, seven hundred fifty-four thousand, one hundred twenty-one".
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