Base | Representation |
---|---|
bin | 1001000101011… |
… | …1111100100111 |
3 | 2122201010200020 |
4 | 2101113330213 |
5 | 34223441332 |
6 | 3440450223 |
7 | 641630601 |
oct | 221277447 |
9 | 78633606 |
10 | 38108967 |
11 | 1a569916 |
12 | 10919973 |
13 | 7b83bb0 |
14 | 50c0171 |
15 | 352b82c |
hex | 2457f27 |
38108967 has 16 divisors (see below), whose sum is σ = 56057568. Its totient is φ = 22878720.
The previous prime is 38108933. The next prime is 38108977. The reversal of 38108967 is 76980183.
It is not a de Polignac number, because 38108967 - 28 = 38108711 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38108977) 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, 10318 + ... + 13515.
It is an arithmetic number, because the mean of its divisors is an integer number (3503598).
Almost surely, 238108967 is an apocalyptic number.
38108967 is a deficient number, since it is larger than the sum of its proper divisors (17948601).
38108967 is a wasteful number, since it uses less digits than its factorization.
38108967 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23890.
The product of its (nonzero) digits is 72576, while the sum is 42.
The square root of 38108967 is about 6173.2460666978. The cubic root of 38108967 is about 336.5185887153.
The spelling of 38108967 in words is "thirty-eight million, one hundred eight thousand, nine hundred sixty-seven".
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