Base | Representation |
---|---|
bin | 101100010000… |
… | …0101101011000 |
3 | 1121122211001100 |
4 | 1120200231120 |
5 | 21414441043 |
6 | 2145151400 |
7 | 401135130 |
oct | 130405530 |
9 | 47584040 |
10 | 23202648 |
11 | 12108547 |
12 | 792b560 |
13 | 4a650a1 |
14 | 311dac0 |
15 | 2084cd3 |
hex | 1620b58 |
23202648 has 96 divisors (see below), whose sum is σ = 75628800. Its totient is φ = 6277824.
The previous prime is 23202643. The next prime is 23202659. The reversal of 23202648 is 84620232.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23202643) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8365 + ... + 10787.
It is an arithmetic number, because the mean of its divisors is an integer number (787800).
Almost surely, 223202648 is an apocalyptic number.
23202648 is a gapful number since it is divisible by the number (28) 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 23202648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37814400).
23202648 is an abundant number, since it is smaller than the sum of its proper divisors (52426152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23202648 is a wasteful number, since it uses less digits than its factorization.
23202648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2461 (or 2454 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 23202648 is about 4816.9127042121. The cubic root of 23202648 is about 285.2194800566.
The spelling of 23202648 in words is "twenty-three million, two hundred two thousand, six hundred forty-eight".
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