Base | Representation |
---|---|
bin | 101001100110… |
… | …011011100000 |
3 | 202112001021110 |
4 | 221212123200 |
5 | 10242432222 |
6 | 1025423320 |
7 | 161456625 |
oct | 51463340 |
9 | 22461243 |
10 | 10905312 |
11 | 6179360 |
12 | 379ab40 |
13 | 234a962 |
14 | 163c34c |
15 | e5630c |
hex | a666e0 |
10905312 has 96 divisors (see below), whose sum is σ = 32659200. Its totient is φ = 3153920.
The previous prime is 10905299. The next prime is 10905319. The reversal of 10905312 is 21350901.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10905319) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 24064 + ... + 24512.
It is an arithmetic number, because the mean of its divisors is an integer number (340200).
Almost surely, 210905312 is an apocalyptic number.
10905312 is a gapful number since it is divisible by the number (12) 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 10905312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16329600).
10905312 is an abundant number, since it is smaller than the sum of its proper divisors (21753888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10905312 is a wasteful number, since it uses less digits than its factorization.
10905312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 496 (or 488 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 21.
The square root of 10905312 is about 3302.3191850577. The cubic root of 10905312 is about 221.7580352102.
The spelling of 10905312 in words is "ten million, nine hundred five thousand, three hundred twelve".
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