Base | Representation |
---|---|
bin | 1001001011111… |
… | …0100110011000 |
3 | 2200111111110000 |
4 | 2102332212120 |
5 | 34330420212 |
6 | 3453453000 |
7 | 645331464 |
oct | 222764630 |
9 | 80444400 |
10 | 38529432 |
11 | 1a826807 |
12 | 10aa1160 |
13 | 7ca03a6 |
14 | 518d4a4 |
15 | 35b11dc |
hex | 24be998 |
38529432 has 80 divisors (see below), whose sum is σ = 110903760. Its totient is φ = 12488256.
The previous prime is 38529431. The next prime is 38529437. The reversal of 38529432 is 23492583.
38529432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an alternating number because its digits alternate between odd and even.
It is a zygodrome in base 3.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38529431) 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 19 ways as a sum of consecutive naturals, for example, 23173 + ... + 24779.
It is an arithmetic number, because the mean of its divisors is an integer number (1386297).
Almost surely, 238529432 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 38529432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55451880).
38529432 is an abundant number, since it is smaller than the sum of its proper divisors (72374328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38529432 is a wasteful number, since it uses less digits than its factorization.
38529432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1662 (or 1649 counting only the distinct ones).
The product of its digits is 51840, while the sum is 36.
The square root of 38529432 is about 6207.2080680448. The cubic root of 38529432 is about 337.7516937319.
The spelling of 38529432 in words is "thirty-eight million, five hundred twenty-nine thousand, four hundred thirty-two".
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