Base | Representation |
---|---|
bin | 11001011010101… |
… | …000000011010101 |
3 | 1002201100212211021 |
4 | 121122220003111 |
5 | 1333130111242 |
6 | 110151241141 |
7 | 13365266263 |
oct | 3132500325 |
9 | 1081325737 |
10 | 426410197 |
11 | 1a9774324 |
12 | ba9791b1 |
13 | 6a45a635 |
14 | 408bb433 |
15 | 2767db67 |
hex | 196a80d5 |
426410197 has 2 divisors, whose sum is σ = 426410198. Its totient is φ = 426410196.
The previous prime is 426410129. The next prime is 426410207. The reversal of 426410197 is 791014624.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 426257316 + 152881 = 20646^2 + 391^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-426410197 is a prime.
It is a super-2 number, since 2×4264101972 = 363651312211157618, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (426410497) 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, 213205098 + 213205099.
It is an arithmetic number, because the mean of its divisors is an integer number (213205099).
Almost surely, 2426410197 is an apocalyptic number.
It is an amenable number.
426410197 is a deficient number, since it is larger than the sum of its proper divisors (1).
426410197 is an equidigital number, since it uses as much as digits as its factorization.
426410197 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12096, while the sum is 34.
The square root of 426410197 is about 20649.7021043888. The cubic root of 426410197 is about 752.6779508731.
The spelling of 426410197 in words is "four hundred twenty-six million, four hundred ten thousand, one hundred ninety-seven".
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