Base | Representation |
---|---|
bin | 101011100011… |
… | …1010100000000 |
3 | 1120222012202120 |
4 | 1113013110000 |
5 | 21321231410 |
6 | 2133244240 |
7 | 365051442 |
oct | 127072400 |
9 | 46865676 |
10 | 22836480 |
11 | 11988427 |
12 | 7793680 |
13 | 4967514 |
14 | 3066492 |
15 | 2011570 |
hex | 15c7500 |
22836480 has 144 divisors (see below), whose sum is σ = 77017920. Its totient is φ = 5750784.
The previous prime is 22836469. The next prime is 22836487. The reversal of 22836480 is 8463822.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22836487) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72804 + ... + 73116.
Almost surely, 222836480 is an apocalyptic number.
22836480 is a gapful number since it is divisible by the number (20) 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 22836480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38508960).
22836480 is an abundant number, since it is smaller than the sum of its proper divisors (54181440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22836480 is a wasteful number, since it uses less digits than its factorization.
22836480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 356 (or 342 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 33.
The square root of 22836480 is about 4778.7529754111. The cubic root of 22836480 is about 283.7111392116.
The spelling of 22836480 in words is "twenty-two million, eight hundred thirty-six thousand, four hundred eighty".
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