Base | Representation |
---|---|
bin | 10001011010011… |
… | …011110001011001 |
3 | 202100201100201100 |
4 | 101122123301121 |
5 | 1044242022134 |
6 | 44553342013 |
7 | 10145111304 |
oct | 2132336131 |
9 | 670640640 |
10 | 292142169 |
11 | 13a9a7810 |
12 | 81a07909 |
13 | 486a92b7 |
14 | 2ab29b3b |
15 | 1a9aa999 |
hex | 1169bc59 |
292142169 has 12 divisors (see below), whose sum is σ = 460345392. Its totient is φ = 177055800.
The previous prime is 292142107. The next prime is 292142173. The reversal of 292142169 is 961241292.
It is not a de Polignac number, because 292142169 - 27 = 292142041 is a prime.
It is a super-2 number, since 2×2921421692 = 170694093816049122, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (292142189) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1475367 + ... + 1475564.
It is an arithmetic number, because the mean of its divisors is an integer number (38362116).
Almost surely, 2292142169 is an apocalyptic number.
It is an amenable number.
292142169 is a deficient number, since it is larger than the sum of its proper divisors (168203223).
292142169 is a wasteful number, since it uses less digits than its factorization.
292142169 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2950948 (or 2950945 counting only the distinct ones).
The product of its digits is 15552, while the sum is 36.
The square root of 292142169 is about 17092.1668901284. The cubic root of 292142169 is about 663.5363963099.
The spelling of 292142169 in words is "two hundred ninety-two million, one hundred forty-two thousand, one hundred sixty-nine".
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