Base | Representation |
---|---|
bin | 1001010010100… |
… | …0011110001101 |
3 | 2201022112022020 |
4 | 2110220132031 |
5 | 34433304320 |
6 | 3511040353 |
7 | 652116000 |
oct | 224503615 |
9 | 81275266 |
10 | 38963085 |
11 | 1aaa25a7 |
12 | 110700b9 |
13 | 80c28a5 |
14 | 5263537 |
15 | 3649940 |
hex | 252878d |
38963085 has 32 divisors (see below), whose sum is σ = 72710400. Its totient is φ = 17809344.
The previous prime is 38963059. The next prime is 38963107. The reversal of 38963085 is 58036983.
It is not a de Polignac number, because 38963085 - 26 = 38963021 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1359 + ... + 8931.
It is an arithmetic number, because the mean of its divisors is an integer number (2272200).
Almost surely, 238963085 is an apocalyptic number.
38963085 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
It is an amenable number.
38963085 is a deficient number, since it is larger than the sum of its proper divisors (33747315).
38963085 is an equidigital number, since it uses as much as digits as its factorization.
38963085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7602 (or 7588 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 38963085 is about 6242.0417332793. The cubic root of 38963085 is about 339.0141134560.
The spelling of 38963085 in words is "thirty-eight million, nine hundred sixty-three thousand, eighty-five".
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