Base | Representation |
---|---|
bin | 10011100110001… |
… | …00010000110110 |
3 | 102110022110100222 |
4 | 21303010100312 |
5 | 314040204000 |
6 | 24151134342 |
7 | 4034136041 |
oct | 1163042066 |
9 | 373273328 |
10 | 164381750 |
11 | 84875495 |
12 | 470743b2 |
13 | 28096010 |
14 | 17b8dc58 |
15 | e670a85 |
hex | 9cc4436 |
164381750 has 64 divisors (see below), whose sum is σ = 340599168. Its totient is φ = 59011200.
The previous prime is 164381743. The next prime is 164381797. The reversal of 164381750 is 57183461.
164381750 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 164381750.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119567 + ... + 120933.
It is an arithmetic number, because the mean of its divisors is an integer number (5321862).
Almost surely, 2164381750 is an apocalyptic number.
164381750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
164381750 is an abundant number, since it is smaller than the sum of its proper divisors (176217418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164381750 is a wasteful number, since it uses less digits than its factorization.
164381750 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1434 (or 1424 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 35.
The square root of 164381750 is about 12821.1446446875. The cubic root of 164381750 is about 547.7947510430.
The spelling of 164381750 in words is "one hundred sixty-four million, three hundred eighty-one thousand, seven hundred fifty".
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