Base | Representation |
---|---|
bin | 100001001110… |
… | …1001100011100 |
3 | 1012210002020100 |
4 | 1002131030130 |
5 | 13424433314 |
6 | 1421221100 |
7 | 301035222 |
oct | 102351434 |
9 | 35702210 |
10 | 17421084 |
11 | 991979a |
12 | 5a01790 |
13 | 37bc645 |
14 | 2456b12 |
15 | 17e1c09 |
hex | 109d31c |
17421084 has 36 divisors (see below), whose sum is σ = 44220904. Its totient is φ = 5782752.
The previous prime is 17421077. The next prime is 17421109. The reversal of 17421084 is 48012471.
It is a tau number, because it is divible by the number of its divisors (36).
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 11 ways as a sum of consecutive naturals, for example, 9099 + ... + 10845.
Almost surely, 217421084 is an apocalyptic number.
It is an amenable number.
17421084 is an abundant number, since it is smaller than the sum of its proper divisors (26799820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17421084 is a wasteful number, since it uses less digits than its factorization.
17421084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2034 (or 2029 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 27.
The square root of 17421084 is about 4173.8572088657. The cubic root of 17421084 is about 259.2338590313.
The spelling of 17421084 in words is "seventeen million, four hundred twenty-one thousand, eighty-four".
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