Base | Representation |
---|---|
bin | 11000000001000… |
… | …10101000110101 |
3 | 112001002122210011 |
4 | 30000202220311 |
5 | 403033442334 |
6 | 31554100221 |
7 | 4664311426 |
oct | 1400425065 |
9 | 461078704 |
10 | 201468469 |
11 | a37a6274 |
12 | 5757a671 |
13 | 3297c817 |
14 | 1ca8564d |
15 | 12a49564 |
hex | c022a35 |
201468469 has 2 divisors, whose sum is σ = 201468470. Its totient is φ = 201468468.
The previous prime is 201468467. The next prime is 201468521. The reversal of 201468469 is 964864102.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 111028369 + 90440100 = 10537^2 + 9510^2 .
It is a cyclic number.
It is not a de Polignac number, because 201468469 - 21 = 201468467 is a prime.
It is a super-2 number, since 2×2014684692 = 81179088002407922, which contains 22 as substring.
Together with 201468467, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (201468467) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100734234 + 100734235.
It is an arithmetic number, because the mean of its divisors is an integer number (100734235).
Almost surely, 2201468469 is an apocalyptic number.
It is an amenable number.
201468469 is a deficient number, since it is larger than the sum of its proper divisors (1).
201468469 is an equidigital number, since it uses as much as digits as its factorization.
201468469 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 82944, while the sum is 40.
The square root of 201468469 is about 14193.9588910212. The cubic root of 201468469 is about 586.2313353547.
The spelling of 201468469 in words is "two hundred one million, four hundred sixty-eight thousand, four hundred sixty-nine".
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