Base | Representation |
---|---|
bin | 101101101011… |
… | …0100101110000 |
3 | 1200001122222100 |
4 | 1123112211300 |
5 | 22112311012 |
6 | 2213140400 |
7 | 410360112 |
oct | 133264560 |
9 | 50048870 |
10 | 23947632 |
11 | 12577235 |
12 | 802a700 |
13 | 4c661c7 |
14 | 32753b2 |
15 | 21808dc |
hex | 16d6970 |
23947632 has 30 divisors (see below), whose sum is σ = 67020512. Its totient is φ = 7982496.
The previous prime is 23947631. The next prime is 23947639. The reversal of 23947632 is 23674932.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23947631) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83008 + ... + 83295.
Almost surely, 223947632 is an apocalyptic number.
It is an amenable number.
23947632 is an abundant number, since it is smaller than the sum of its proper divisors (43072880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23947632 is a wasteful number, since it uses less digits than its factorization.
23947632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166317 (or 166308 counting only the distinct ones).
The product of its digits is 54432, while the sum is 36.
The square root of 23947632 is about 4893.6317801813. The cubic root of 23947632 is about 288.2399620448.
The spelling of 23947632 in words is "twenty-three million, nine hundred forty-seven thousand, six hundred thirty-two".
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