Base | Representation |
---|---|
bin | 1001010010110… |
… | …0000110111111 |
3 | 2201100021202000 |
4 | 2110230012333 |
5 | 34434243413 |
6 | 3511233343 |
7 | 652210302 |
oct | 224540677 |
9 | 81307660 |
10 | 38977983 |
11 | 20002810 |
12 | 11078853 |
13 | 80c95c5 |
14 | 5268b39 |
15 | 364e073 |
hex | 252c1bf |
38977983 has 32 divisors (see below), whose sum is σ = 64715520. Its totient is φ = 22978080.
The previous prime is 38977933. The next prime is 38977997.
38977983 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 38977983 - 28 = 38977727 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38977933) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9216 + ... + 12762.
It is an arithmetic number, because the mean of its divisors is an integer number (2022360).
Almost surely, 238977983 is an apocalyptic number.
38977983 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
38977983 is a deficient number, since it is larger than the sum of its proper divisors (25737537).
38977983 is a wasteful number, since it uses less digits than its factorization.
38977983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3604 (or 3598 counting only the distinct ones).
The product of its digits is 2286144, while the sum is 54.
The square root of 38977983 is about 6243.2349787590. The cubic root of 38977983 is about 339.0573166458.
The spelling of 38977983 in words is "thirty-eight million, nine hundred seventy-seven thousand, nine hundred eighty-three".
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