Base | Representation |
---|---|
bin | 101100010011… |
… | …1000000001000 |
3 | 1121201010102000 |
4 | 1120213000020 |
5 | 21421302144 |
6 | 2145511000 |
7 | 401303232 |
oct | 130470010 |
9 | 47633360 |
10 | 23228424 |
11 | 1212594a |
12 | 7942460 |
13 | 4a73a3b |
14 | 3129252 |
15 | 208c769 |
hex | 1627008 |
23228424 has 64 divisors (see below), whose sum is σ = 66624000. Its totient is φ = 7490880.
The previous prime is 23228383. The next prime is 23228437. The reversal of 23228424 is 42482232.
23228424 is a `hidden beast` number, since 232 + 2 + 8 + 424 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4962 + ... + 8430.
It is an arithmetic number, because the mean of its divisors is an integer number (1041000).
Almost surely, 223228424 is an apocalyptic number.
23228424 is a gapful number since it is divisible by the number (24) 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 23228424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33312000).
23228424 is an abundant number, since it is smaller than the sum of its proper divisors (43395576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23228424 is a wasteful number, since it uses less digits than its factorization.
23228424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3515 (or 3505 counting only the distinct ones).
The product of its digits is 6144, while the sum is 27.
The square root of 23228424 is about 4819.5875342191. The cubic root of 23228424 is about 285.3250584745.
The spelling of 23228424 in words is "twenty-three million, two hundred twenty-eight thousand, four hundred twenty-four".
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