Base | Representation |
---|---|
bin | 10011100100011… |
… | …11011101001011 |
3 | 102102220110122220 |
4 | 21302033131023 |
5 | 314011243301 |
6 | 24142345123 |
7 | 4032245322 |
oct | 1162173513 |
9 | 372813586 |
10 | 164165451 |
11 | 84737a2a |
12 | 46b8b1a3 |
13 | 2801b728 |
14 | 17b350b9 |
15 | e62b936 |
hex | 9c8f74b |
164165451 has 8 divisors (see below), whose sum is σ = 221524800. Its totient is φ = 108124872.
The previous prime is 164165431. The next prime is 164165459. The reversal of 164165451 is 154561461.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 164165451 - 214 = 164149067 is a prime.
It is not an unprimeable number, because it can be changed into a prime (164165459) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329401 + ... + 329898.
It is an arithmetic number, because the mean of its divisors is an integer number (27690600).
Almost surely, 2164165451 is an apocalyptic number.
164165451 is a deficient number, since it is larger than the sum of its proper divisors (57359349).
164165451 is an equidigital number, since it uses as much as digits as its factorization.
164165451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 659385.
The product of its digits is 14400, while the sum is 33.
The square root of 164165451 is about 12812.7066227242. The cubic root of 164165451 is about 547.5543767014.
The spelling of 164165451 in words is "one hundred sixty-four million, one hundred sixty-five thousand, four hundred fifty-one".
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