Base | Representation |
---|---|
bin | 10100010000001… |
… | …10110111001110 |
3 | 102211200200110010 |
4 | 22020012313032 |
5 | 321443204142 |
6 | 24505254050 |
7 | 4132050522 |
oct | 1210066716 |
9 | 384620403 |
10 | 169897422 |
11 | 879a24a2 |
12 | 48a94326 |
13 | 29277726 |
14 | 187c7d82 |
15 | edaee9c |
hex | a206dce |
169897422 has 32 divisors (see below), whose sum is σ = 371395584. Its totient is φ = 51580800.
The previous prime is 169897417. The next prime is 169897423. The reversal of 169897422 is 224798961.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (169897423) 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 in 15 ways as a sum of consecutive naturals, for example, 23704 + ... + 30027.
It is an arithmetic number, because the mean of its divisors is an integer number (11606112).
Almost surely, 2169897422 is an apocalyptic number.
169897422 is an abundant number, since it is smaller than the sum of its proper divisors (201498162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
169897422 is a wasteful number, since it uses less digits than its factorization.
169897422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53784.
The product of its digits is 435456, while the sum is 48.
The square root of 169897422 is about 13034.4705300983. The cubic root of 169897422 is about 553.8543822644.
The spelling of 169897422 in words is "one hundred sixty-nine million, eight hundred ninety-seven thousand, four hundred twenty-two".
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