Base | Representation |
---|---|
bin | 10011100110111… |
… | …11100100101010 |
3 | 102110112010210221 |
4 | 21303133210222 |
5 | 314102243420 |
6 | 24153400254 |
7 | 4035113131 |
oct | 1163374452 |
9 | 373463727 |
10 | 164493610 |
11 | 84941536 |
12 | 4710908a |
13 | 28104bc8 |
14 | 17bbc918 |
15 | e693caa |
hex | 9cdf92a |
164493610 has 16 divisors (see below), whose sum is σ = 297977256. Its totient is φ = 65377728.
The previous prime is 164493587. The next prime is 164493611. The reversal of 164493610 is 16394461.
It can be written as a sum of positive squares in 4 ways, for example, as 151954929 + 12538681 = 12327^2 + 3541^2 .
It is not an unprimeable number, because it can be changed into a prime (164493611) 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, 50817 + ... + 53956.
Almost surely, 2164493610 is an apocalyptic number.
164493610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
164493610 is a deficient number, since it is larger than the sum of its proper divisors (133483646).
164493610 is a wasteful number, since it uses less digits than its factorization.
164493610 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104937.
The product of its (nonzero) digits is 15552, while the sum is 34.
The square root of 164493610 is about 12825.5062278259. The cubic root of 164493610 is about 547.9189789998.
The spelling of 164493610 in words is "one hundred sixty-four million, four hundred ninety-three thousand, six hundred ten".
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