Base | Representation |
---|---|
bin | 10100001111100… |
… | …00100100011000 |
3 | 102211112001011222 |
4 | 22013300210120 |
5 | 321432243404 |
6 | 24503311212 |
7 | 4131220346 |
oct | 1207604430 |
9 | 384461158 |
10 | 169806104 |
11 | 8793a926 |
12 | 48a4b508 |
13 | 29244cb0 |
14 | 187a2996 |
15 | ed92dbe |
hex | a1f0918 |
169806104 has 16 divisors (see below), whose sum is σ = 342877920. Its totient is φ = 78372000.
The previous prime is 169806089. The next prime is 169806113. The reversal of 169806104 is 401608961.
It is a super-2 number, since 2×1698061042 = 57668225911317632, which contains 22 as substring.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816272 + ... + 816479.
It is an arithmetic number, because the mean of its divisors is an integer number (21429870).
Almost surely, 2169806104 is an apocalyptic number.
It is an amenable number.
169806104 is an abundant number, since it is smaller than the sum of its proper divisors (173071816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
169806104 is a wasteful number, since it uses less digits than its factorization.
169806104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1632770 (or 1632766 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 35.
The square root of 169806104 is about 13030.9671168337. The cubic root of 169806104 is about 553.7551342631.
The spelling of 169806104 in words is "one hundred sixty-nine million, eight hundred six thousand, one hundred four".
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