Base | Representation |
---|---|
bin | 101101010000… |
… | …1001000100000 |
3 | 1122122112121201 |
4 | 1122201020200 |
5 | 22033304142 |
6 | 2204330544 |
7 | 405455542 |
oct | 132411040 |
9 | 48575551 |
10 | 23728672 |
11 | 12437780 |
12 | 7b43a54 |
13 | 4bba646 |
14 | 3219692 |
15 | 213aab7 |
hex | 16a1220 |
23728672 has 24 divisors (see below), whose sum is σ = 50963472. Its totient is φ = 10785600.
The previous prime is 23728669. The next prime is 23728673. The reversal of 23728672 is 27682732.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (23728673) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33354 + ... + 34057.
It is an arithmetic number, because the mean of its divisors is an integer number (2123478).
Almost surely, 223728672 is an apocalyptic number.
23728672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
23728672 is an abundant number, since it is smaller than the sum of its proper divisors (27234800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23728672 is a wasteful number, since it uses less digits than its factorization.
23728672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67432 (or 67424 counting only the distinct ones).
The product of its digits is 56448, while the sum is 37.
The square root of 23728672 is about 4871.2084742905. The cubic root of 23728672 is about 287.3587843346.
The spelling of 23728672 in words is "twenty-three million, seven hundred twenty-eight thousand, six hundred seventy-two".
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