Base | Representation |
---|---|
bin | 1001001010011… |
… | …0110101110000 |
3 | 2200022112221120 |
4 | 2102212311300 |
5 | 34314311422 |
6 | 3451422240 |
7 | 644444655 |
oct | 222466560 |
9 | 80275846 |
10 | 38432112 |
11 | 1a76a684 |
12 | 10a54980 |
13 | 7c67cc4 |
14 | 5165c2c |
15 | 359245c |
hex | 24a6d70 |
38432112 has 20 divisors (see below), whose sum is σ = 99283080. Its totient is φ = 12810688.
The previous prime is 38432111. The next prime is 38432131. The reversal of 38432112 is 21123483.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38432111) 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, 400287 + ... + 400382.
It is an arithmetic number, because the mean of its divisors is an integer number (4964154).
Almost surely, 238432112 is an apocalyptic number.
It is an amenable number.
38432112 is an abundant number, since it is smaller than the sum of its proper divisors (60850968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38432112 is a wasteful number, since it uses less digits than its factorization.
38432112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 800680 (or 800674 counting only the distinct ones).
The product of its digits is 1152, while the sum is 24.
The square root of 38432112 is about 6199.3638383305. The cubic root of 38432112 is about 337.4670826606.
Adding to 38432112 its reverse (21123483), we get a palindrome (59555595).
The spelling of 38432112 in words is "thirty-eight million, four hundred thirty-two thousand, one hundred twelve".
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