Base | Representation |
---|---|
bin | 101100010000… |
… | …0000101100100 |
3 | 1121122200112222 |
4 | 1120200011210 |
5 | 21414400400 |
6 | 2145131512 |
7 | 401124530 |
oct | 130400544 |
9 | 47580488 |
10 | 23200100 |
11 | 12106640 |
12 | 7929b98 |
13 | 4a63b91 |
14 | 311cbc0 |
15 | 2084185 |
hex | 1620164 |
23200100 has 144 divisors (see below), whose sum is σ = 65995776. Its totient is φ = 6864000.
The previous prime is 23200097. The next prime is 23200117. The reversal of 23200100 is 100232.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177035 + ... + 177165.
It is an arithmetic number, because the mean of its divisors is an integer number (458304).
Almost surely, 223200100 is an apocalyptic number.
23200100 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 23200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32997888).
23200100 is an abundant number, since it is smaller than the sum of its proper divisors (42795676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23200100 is a wasteful number, since it uses less digits than its factorization.
23200100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186 (or 179 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 8.
The square root of 23200100 is about 4816.6482121907. The cubic root of 23200100 is about 285.2090392104.
Adding to 23200100 its reverse (100232), we get a palindrome (23300332).
The spelling of 23200100 in words is "twenty-three million, two hundred thousand, one hundred".
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