Base | Representation |
---|---|
bin | 1001000100111… |
… | …0100100000000 |
3 | 2122122011221120 |
4 | 2101032210000 |
5 | 34221224103 |
6 | 3435552240 |
7 | 641410536 |
oct | 221164400 |
9 | 78564846 |
10 | 38070528 |
11 | 1a542a51 |
12 | 108bb680 |
13 | 7b6c552 |
14 | 50b0156 |
15 | 3520253 |
hex | 244e900 |
38070528 has 72 divisors (see below), whose sum is σ = 106696800. Its totient is φ = 12017664.
The previous prime is 38070481. The next prime is 38070541. The reversal of 38070528 is 82507083.
38070528 is nontrivially palindromic in base 15.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13288 + ... + 15896.
It is an arithmetic number, because the mean of its divisors is an integer number (1481900).
Almost surely, 238070528 is an apocalyptic number.
38070528 is a gapful number since it is divisible by the number (38) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38070528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53348400).
38070528 is an abundant number, since it is smaller than the sum of its proper divisors (68626272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38070528 is a wasteful number, since it uses less digits than its factorization.
38070528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2647 (or 2633 counting only the distinct ones).
The product of its (nonzero) digits is 13440, while the sum is 33.
The square root of 38070528 is about 6170.1319272768. The cubic root of 38070528 is about 336.4054063452.
The spelling of 38070528 in words is "thirty-eight million, seventy thousand, five hundred twenty-eight".
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