Base | Representation |
---|---|
bin | 10011100101000… |
… | …10000101101010 |
3 | 102110001100100112 |
4 | 21302202011222 |
5 | 314021214040 |
6 | 24144134322 |
7 | 4033013660 |
oct | 1162420552 |
9 | 373040315 |
10 | 164241770 |
11 | 8478a300 |
12 | 470073a2 |
13 | 280473a4 |
14 | 17b54c30 |
15 | e644365 |
hex | 9ca216a |
164241770 has 48 divisors (see below), whose sum is σ = 371395584. Its totient is φ = 51189600.
The previous prime is 164241769. The next prime is 164241793. The reversal of 164241770 is 77142461.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1226 + ... + 18165.
It is an arithmetic number, because the mean of its divisors is an integer number (7737408).
Almost surely, 2164241770 is an apocalyptic number.
164241770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
164241770 is an abundant number, since it is smaller than the sum of its proper divisors (207153814).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164241770 is a wasteful number, since it uses less digits than its factorization.
164241770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19427 (or 19416 counting only the distinct ones).
The product of its (nonzero) digits is 9408, while the sum is 32.
The square root of 164241770 is about 12815.6845310736. The cubic root of 164241770 is about 547.6392145446.
The spelling of 164241770 in words is "one hundred sixty-four million, two hundred forty-one thousand, seven hundred seventy".
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