| Base | Representation |
|---|---|
| bin | 101100000010… |
| … | …0110101110100 |
| 3 | 1121110000110122 |
| 4 | 1120010311310 |
| 5 | 21402313000 |
| 6 | 2142511112 |
| 7 | 400151261 |
| oct | 130046564 |
| 9 | 47400418 |
| 10 | 23088500 |
| 11 | 1203a806 |
| 12 | 7895498 |
| 13 | 4a25146 |
| 14 | 30d0268 |
| 15 | 2061085 |
| hex | 1604d74 |
23088500 has 48 divisors (see below), whose sum is σ = 51319632. Its totient is φ = 9072000.
The previous prime is 23088497. The next prime is 23088503. The reversal of 23088500 is 588032.
It is an interprime number because it is at equal distance from previous prime (23088497) and next prime (23088503).
It can be written as a sum of positive squares in 8 ways, for example, as 12988816 + 10099684 = 3604^2 + 3178^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 23088500.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23088503) 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, 30122 + ... + 30878.
It is an arithmetic number, because the mean of its divisors is an integer number (1069159).
Almost surely, 223088500 is an apocalyptic number.
23088500 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 23088500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25659816).
23088500 is an abundant number, since it is smaller than the sum of its proper divisors (28231132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23088500 is a wasteful number, since it uses less digits than its factorization.
23088500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 837 (or 825 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 23088500 is about 4805.0494274253. The cubic root of 23088500 is about 284.7509879941.
The spelling of 23088500 in words is "twenty-three million, eighty-eight thousand, five hundred".
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