Base | Representation |
---|---|
bin | 1001001000011… |
… | …0000110110111 |
3 | 2200001202000220 |
4 | 2102012012313 |
5 | 34301014124 |
6 | 3444505423 |
7 | 643346043 |
oct | 222060667 |
9 | 80052026 |
10 | 38298039 |
11 | 1a68897a |
12 | 109ab273 |
13 | 7c1bc80 |
14 | 512d023 |
15 | 3567879 |
hex | 24861b7 |
38298039 has 16 divisors (see below), whose sum is σ = 55770624. Its totient is φ = 23234400.
The previous prime is 38298037. The next prime is 38298041. The reversal of 38298039 is 93089283.
It is an interprime number because it is at equal distance from previous prime (38298037) and next prime (38298041).
It is not a de Polignac number, because 38298039 - 21 = 38298037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38298037) 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, 4147 + ... + 9684.
It is an arithmetic number, because the mean of its divisors is an integer number (3485664).
Almost surely, 238298039 is an apocalyptic number.
38298039 is a gapful number since it is divisible by the number (39) formed by its first and last digit.
38298039 is a deficient number, since it is larger than the sum of its proper divisors (17472585).
38298039 is a wasteful number, since it uses less digits than its factorization.
38298039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13918.
The product of its (nonzero) digits is 93312, while the sum is 42.
The square root of 38298039 is about 6188.5409427425. The cubic root of 38298039 is about 337.0741999237.
The spelling of 38298039 in words is "thirty-eight million, two hundred ninety-eight thousand, thirty-nine".
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