Base | Representation |
---|---|
bin | 1001001010100… |
… | …1100010010000 |
3 | 2200100010002110 |
4 | 2102221202100 |
5 | 34320140102 |
6 | 3451545320 |
7 | 644522106 |
oct | 222514220 |
9 | 80303073 |
10 | 38443152 |
11 | 1a777a00 |
12 | 10a5b240 |
13 | 7c70037 |
14 | 5169c76 |
15 | 359586c |
hex | 24a9890 |
38443152 has 60 divisors (see below), whose sum is σ = 109177040. Its totient is φ = 11647680.
The previous prime is 38443151. The next prime is 38443157. The reversal of 38443152 is 25134483.
It is not an unprimeable number, because it can be changed into a prime (38443151) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2499 + ... + 9117.
Almost surely, 238443152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38443152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54588520).
38443152 is an abundant number, since it is smaller than the sum of its proper divisors (70733888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38443152 is a wasteful number, since it uses less digits than its factorization.
38443152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6652 (or 6635 counting only the distinct ones).
The product of its digits is 11520, while the sum is 30.
The square root of 38443152 is about 6200.2541883378. The cubic root of 38443152 is about 337.4993931402.
It can be divided in two parts, 384431 and 52, that added together give a palindrome (384483).
The spelling of 38443152 in words is "thirty-eight million, four hundred forty-three thousand, one hundred fifty-two".
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