Base | Representation |
---|---|
bin | 100011111000… |
… | …101000000100 |
3 | 122200220221200 |
4 | 203320220010 |
5 | 4402010410 |
6 | 533342500 |
7 | 142646412 |
oct | 43705004 |
9 | 18626850 |
10 | 9406980 |
11 | 5345670 |
12 | 3197a30 |
13 | 1c4497b |
14 | 136c2b2 |
15 | c5c3c0 |
hex | 8f8a04 |
9406980 has 72 divisors (see below), whose sum is σ = 31135104. Its totient is φ = 2280000.
The previous prime is 9406973. The next prime is 9406997. The reversal of 9406980 is 896049.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 396 + ... + 4355.
It is an arithmetic number, because the mean of its divisors is an integer number (432432).
Almost surely, 29406980 is an apocalyptic number.
9406980 is a gapful number since it is divisible by the number (90) 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 9406980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15567552).
9406980 is an abundant number, since it is smaller than the sum of its proper divisors (21728124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9406980 is a wasteful number, since it uses less digits than its factorization.
9406980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4777 (or 4772 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 9406980 is about 3067.0800446027. The cubic root of 9406980 is about 211.0976540104.
It can be divided in two parts, 94069 and 80, that added together give a palindrome (94149).
The spelling of 9406980 in words is "nine million, four hundred six thousand, nine hundred eighty".
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