Base | Representation |
---|---|
bin | 1001001110101… |
… | …1110111010110 |
3 | 2200211220202220 |
4 | 2103223313112 |
5 | 34402333323 |
6 | 3501443210 |
7 | 650033151 |
oct | 223536726 |
9 | 80756686 |
10 | 38714838 |
11 | 1a943038 |
12 | 10b70506 |
13 | 80368b6 |
14 | 51dac98 |
15 | 35eb0e3 |
hex | 24ebdd6 |
38714838 has 16 divisors (see below), whose sum is σ = 78141360. Its totient is φ = 12786336.
The previous prime is 38714833. The next prime is 38714843. The reversal of 38714838 is 83841783.
It is an interprime number because it is at equal distance from previous prime (38714833) and next prime (38714843).
It is a self number, because there is not a number n which added to its sum of digits gives 38714838.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38714833) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28945 + ... + 30252.
It is an arithmetic number, because the mean of its divisors is an integer number (4883835).
Almost surely, 238714838 is an apocalyptic number.
38714838 is an abundant number, since it is smaller than the sum of its proper divisors (39426522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38714838 is a wasteful number, since it uses less digits than its factorization.
38714838 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59311.
The product of its digits is 129024, while the sum is 42.
The square root of 38714838 is about 6222.1248782068. The cubic root of 38714838 is about 338.2925877038.
It can be divided in two parts, 387 and 14838, that added together give a triangular number (15225 = T174).
The spelling of 38714838 in words is "thirty-eight million, seven hundred fourteen thousand, eight hundred thirty-eight".
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