Base | Representation |
---|---|
bin | 10011101000100… |
… | …11010111010110 |
3 | 102110220220210222 |
4 | 21310103113112 |
5 | 314131041000 |
6 | 24202114342 |
7 | 4036655456 |
oct | 1164232726 |
9 | 373826728 |
10 | 164705750 |
11 | 84a76960 |
12 | 471ab9b2 |
13 | 2817a631 |
14 | 17c35d66 |
15 | e6d6a85 |
hex | 9d135d6 |
164705750 has 64 divisors (see below), whose sum is σ = 340262208. Its totient is φ = 59200000.
The previous prime is 164705711. The next prime is 164705753. The reversal of 164705750 is 57507461.
It is a self number, because there is not a number n which added to its sum of digits gives 164705750.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (164705753) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277454 + ... + 278046.
It is an arithmetic number, because the mean of its divisors is an integer number (5316597).
Almost surely, 2164705750 is an apocalyptic number.
164705750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
164705750 is an abundant number, since it is smaller than the sum of its proper divisors (175556458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164705750 is a wasteful number, since it uses less digits than its factorization.
164705750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 722 (or 712 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 35.
The square root of 164705750 is about 12833.7738019649. The cubic root of 164705750 is about 548.1544199592.
The spelling of 164705750 in words is "one hundred sixty-four million, seven hundred five thousand, seven hundred fifty".
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