Base | Representation |
---|---|
bin | 1001000110000… |
… | …1011101111011 |
3 | 2122210010011112 |
4 | 2101201131323 |
5 | 34231213323 |
6 | 3441350535 |
7 | 642152360 |
oct | 221413573 |
9 | 78703145 |
10 | 38147963 |
11 | 1a596147 |
12 | 1093844b |
13 | 7b98879 |
14 | 50d0467 |
15 | 3538178 |
hex | 246177b |
38147963 has 8 divisors (see below), whose sum is σ = 45101280. Its totient is φ = 31570560.
The previous prime is 38147957. The next prime is 38147987. The reversal of 38147963 is 36974183.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38147963 - 24 = 38147947 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 38147963.
It is not an unprimeable number, because it can be changed into a prime (38141963) 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, 93758 + ... + 94163.
It is an arithmetic number, because the mean of its divisors is an integer number (5637660).
Almost surely, 238147963 is an apocalyptic number.
38147963 is a deficient number, since it is larger than the sum of its proper divisors (6953317).
38147963 is a wasteful number, since it uses less digits than its factorization.
38147963 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187957.
The product of its digits is 108864, while the sum is 41.
The square root of 38147963 is about 6176.4037270891. The cubic root of 38147963 is about 336.6333334097.
The spelling of 38147963 in words is "thirty-eight million, one hundred forty-seven thousand, nine hundred sixty-three".
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