Base | Representation |
---|---|
bin | 10100001011001… |
… | …10111001011001 |
3 | 102210110101122200 |
4 | 22011212321121 |
5 | 321311222301 |
6 | 24443240413 |
7 | 4123351332 |
oct | 1205467131 |
9 | 383411580 |
10 | 169242201 |
11 | 87595197 |
12 | 48819109 |
13 | 290a841b |
14 | 18697289 |
15 | ecd0c86 |
hex | a166e59 |
169242201 has 24 divisors (see below), whose sum is σ = 249054624. Its totient is φ = 110721600.
The previous prime is 169242193. The next prime is 169242223. The reversal of 169242201 is 102242961.
169242201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 169242201 - 23 = 169242193 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (169242401) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281301 + ... + 281901.
It is an arithmetic number, because the mean of its divisors is an integer number (10377276).
Almost surely, 2169242201 is an apocalyptic number.
It is an amenable number.
169242201 is a deficient number, since it is larger than the sum of its proper divisors (79812423).
169242201 is a wasteful number, since it uses less digits than its factorization.
169242201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1141 (or 1138 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 169242201 is about 13009.3120878854. The cubic root of 169242201 is about 553.1414726110.
The spelling of 169242201 in words is "one hundred sixty-nine million, two hundred forty-two thousand, two hundred one".
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