Base | Representation |
---|---|
bin | 1001010001000… |
… | …0001000010111 |
3 | 2201010110112120 |
4 | 2110100020113 |
5 | 34422112013 |
6 | 3504551023 |
7 | 651222216 |
oct | 224201027 |
9 | 81113476 |
10 | 38863383 |
11 | 1aa346a9 |
12 | 11022473 |
13 | 80893b0 |
14 | 523907d |
15 | 362a123 |
hex | 2510217 |
38863383 has 16 divisors (see below), whose sum is σ = 55923840. Its totient is φ = 23864544.
The previous prime is 38863381. The next prime is 38863387. The reversal of 38863383 is 38336883.
It is not a de Polignac number, because 38863383 - 21 = 38863381 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38863381) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25908 + ... + 27366.
It is an arithmetic number, because the mean of its divisors is an integer number (3495240).
Almost surely, 238863383 is an apocalyptic number.
38863383 is a deficient number, since it is larger than the sum of its proper divisors (17060457).
38863383 is a wasteful number, since it uses less digits than its factorization.
38863383 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2158.
The product of its digits is 248832, while the sum is 42.
The square root of 38863383 is about 6234.0502885363. The cubic root of 38863383 is about 338.7247005701.
The spelling of 38863383 in words is "thirty-eight million, eight hundred sixty-three thousand, three hundred eighty-three".
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