Base | Representation |
---|---|
bin | 101100000001… |
… | …1111101010000 |
3 | 1121102211111120 |
4 | 1120003331100 |
5 | 21402204010 |
6 | 2142442240 |
7 | 400134600 |
oct | 130037520 |
9 | 47384446 |
10 | 23084880 |
11 | 12038015 |
12 | 7893380 |
13 | 4a235c0 |
14 | 30ccc00 |
15 | 205ee70 |
hex | 1603f50 |
23084880 has 240 divisors, whose sum is σ = 90244224. Its totient is φ = 4838400.
The previous prime is 23084879. The next prime is 23084953. The reversal of 23084880 is 8848032.
It is a tau number, because it is divible by the number of its divisors (240).
It is a super-2 number, since 2×230848802 = 1065823369228800, which contains 22 as substring.
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 47 ways as a sum of consecutive naturals, for example, 152805 + ... + 152955.
Almost surely, 223084880 is an apocalyptic number.
23084880 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 23084880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45122112).
23084880 is an abundant number, since it is smaller than the sum of its proper divisors (67159344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23084880 is a wasteful number, since it uses less digits than its factorization.
23084880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194 (or 181 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 33.
The square root of 23084880 is about 4804.6727255870. The cubic root of 23084880 is about 284.7361053693.
The spelling of 23084880 in words is "twenty-three million, eighty-four thousand, eight hundred eighty".
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