Base | Representation |
---|---|
bin | 101101000101… |
… | …1110110000000 |
3 | 1122111010000002 |
4 | 1122023312000 |
5 | 22023011342 |
6 | 2202415132 |
7 | 404643401 |
oct | 132136600 |
9 | 48433002 |
10 | 23641472 |
11 | 12388208 |
12 | 7b014a8 |
13 | 4b89a4a |
14 | 31d59a8 |
15 | 211ed32 |
hex | 168bd80 |
23641472 has 32 divisors (see below), whose sum is σ = 49582200. Its totient is φ = 11197440.
The previous prime is 23641459. The next prime is 23641489. The reversal of 23641472 is 27414632.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 2429 + ... + 7292.
Almost surely, 223641472 is an apocalyptic number.
It is an amenable number.
23641472 is an abundant number, since it is smaller than the sum of its proper divisors (25940728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23641472 is an equidigital number, since it uses as much as digits as its factorization.
23641472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9754 (or 9742 counting only the distinct ones).
The product of its digits is 8064, while the sum is 29.
The square root of 23641472 is about 4862.2496850738. The cubic root of 23641472 is about 287.0063493357.
The spelling of 23641472 in words is "twenty-three million, six hundred forty-one thousand, four hundred seventy-two".
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