Base | Representation |
---|---|
bin | 10011100100001… |
… | …01001100111000 |
3 | 102102211100001020 |
4 | 21302011030320 |
5 | 314003422243 |
6 | 24141422440 |
7 | 4032012006 |
oct | 1162051470 |
9 | 372740036 |
10 | 164123448 |
11 | 84709415 |
12 | 46b6aa20 |
13 | 28005588 |
14 | 17b23a76 |
15 | e61e283 |
hex | 9c85338 |
164123448 has 64 divisors (see below), whose sum is σ = 419904000. Its totient is φ = 53444352.
The previous prime is 164123447. The next prime is 164123461. The reversal of 164123448 is 844321461.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164123447) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202468 + ... + 203276.
It is an arithmetic number, because the mean of its divisors is an integer number (6561000).
Almost surely, 2164123448 is an apocalyptic number.
It is an amenable number.
164123448 is an abundant number, since it is smaller than the sum of its proper divisors (255780552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164123448 is a wasteful number, since it uses less digits than its factorization.
164123448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1004 (or 1000 counting only the distinct ones).
The product of its digits is 18432, while the sum is 33.
The square root of 164123448 is about 12811.0674028357. The cubic root of 164123448 is about 547.5076740444.
The spelling of 164123448 in words is "one hundred sixty-four million, one hundred twenty-three thousand, four hundred forty-eight".
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