Base | Representation |
---|---|
bin | 1001010010000… |
… | …1000100000101 |
3 | 2201020222200101 |
4 | 2110201010011 |
5 | 34431321431 |
6 | 3510244101 |
7 | 651631351 |
oct | 224410405 |
9 | 81228611 |
10 | 38932741 |
11 | 1aa81821 |
12 | 11056631 |
13 | 80b1b33 |
14 | 5256461 |
15 | 3640961 |
hex | 2521105 |
38932741 has 4 divisors (see below), whose sum is σ = 38947072. Its totient is φ = 38918412.
The previous prime is 38932711. The next prime is 38932753. The reversal of 38932741 is 14723983.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 38932741 - 211 = 38930693 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38932741.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38932711) 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, 1701 + ... + 8986.
It is an arithmetic number, because the mean of its divisors is an integer number (9736768).
Almost surely, 238932741 is an apocalyptic number.
It is an amenable number.
38932741 is a deficient number, since it is larger than the sum of its proper divisors (14331).
38932741 is a wasteful number, since it uses less digits than its factorization.
38932741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14330.
The product of its digits is 36288, while the sum is 37.
The square root of 38932741 is about 6239.6106449041. The cubic root of 38932741 is about 338.9260838429.
The spelling of 38932741 in words is "thirty-eight million, nine hundred thirty-two thousand, seven hundred forty-one".
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