Base | Representation |
---|---|
bin | 100000100101… |
… | …0001001011000 |
3 | 1012010210121200 |
4 | 1001022021120 |
5 | 13333042140 |
6 | 1410034200 |
7 | 265120413 |
oct | 101121130 |
9 | 35123550 |
10 | 17080920 |
11 | 970716a |
12 | 5878960 |
13 | 370086c |
14 | 23a8b7a |
15 | 1776030 |
hex | 104a258 |
17080920 has 96 divisors (see below), whose sum is σ = 58799520. Its totient is φ = 4285440.
The previous prime is 17080919. The next prime is 17080949. The reversal of 17080920 is 2908071.
It is a congruent 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, 4725 + ... + 7515.
It is an arithmetic number, because the mean of its divisors is an integer number (612495).
Almost surely, 217080920 is an apocalyptic number.
17080920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 17080920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29399760).
17080920 is an abundant number, since it is smaller than the sum of its proper divisors (41718600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17080920 is a wasteful number, since it uses less digits than its factorization.
17080920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2825 (or 2818 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 27.
The square root of 17080920 is about 4132.9069672568. The cubic root of 17080920 is about 257.5354901283.
Adding to 17080920 its reverse (2908071), we get a palindrome (19988991).
It can be divided in two parts, 1 and 7080920, that added together give a square (7080921 = 26612).
The spelling of 17080920 in words is "seventeen million, eighty thousand, nine hundred twenty".
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