Base | Representation |
---|---|
bin | 1001010001001… |
… | …1011100110111 |
3 | 2201011011012021 |
4 | 2110103130313 |
5 | 34423030413 |
6 | 3505134011 |
7 | 651306655 |
oct | 224233467 |
9 | 81134167 |
10 | 38876983 |
11 | 1aa43942 |
12 | 1102a307 |
13 | 8092642 |
14 | 523ddd5 |
15 | 362e18d |
hex | 2513737 |
38876983 has 4 divisors (see below), whose sum is σ = 40923160. Its totient is φ = 36830808.
The previous prime is 38876963. The next prime is 38876993. The reversal of 38876983 is 38967883.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 38876983 - 29 = 38876471 is a prime.
It is a super-2 number, since 2×388769832 = 3022839614364578, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38876983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38876933) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023060 + ... + 1023097.
It is an arithmetic number, because the mean of its divisors is an integer number (10230790).
Almost surely, 238876983 is an apocalyptic number.
38876983 is a deficient number, since it is larger than the sum of its proper divisors (2046177).
38876983 is a wasteful number, since it uses less digits than its factorization.
38876983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2046176.
The product of its digits is 1741824, while the sum is 52.
The square root of 38876983 is about 6235.1409767543. The cubic root of 38876983 is about 338.7642074986.
The spelling of 38876983 in words is "thirty-eight million, eight hundred seventy-six thousand, nine hundred eighty-three".
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