Base | Representation |
---|---|
bin | 10100001010110… |
… | …00101101011010 |
3 | 102210100102221102 |
4 | 22011120231122 |
5 | 321302342330 |
6 | 24442111402 |
7 | 4123020035 |
oct | 1205305532 |
9 | 383312842 |
10 | 169184090 |
11 | 87555569 |
12 | 487ab562 |
13 | 29087b3a |
14 | 1868001c |
15 | ecbd945 |
hex | a158b5a |
169184090 has 32 divisors (see below), whose sum is σ = 320962176. Its totient is φ = 64081600.
The previous prime is 169184083. The next prime is 169184101. The reversal of 169184090 is 90481961.
It is a happy number.
169184090 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19589 + ... + 26871.
It is an arithmetic number, because the mean of its divisors is an integer number (10030068).
Almost surely, 2169184090 is an apocalyptic number.
169184090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
169184090 is a deficient number, since it is larger than the sum of its proper divisors (151778086).
169184090 is a wasteful number, since it uses less digits than its factorization.
169184090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7414.
The product of its (nonzero) digits is 15552, while the sum is 38.
The square root of 169184090 is about 13007.0784575169. The cubic root of 169184090 is about 553.0781564807.
The spelling of 169184090 in words is "one hundred sixty-nine million, one hundred eighty-four thousand, ninety".
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