Base | Representation |
---|---|
bin | 100001110110… |
… | …110101110101 |
3 | 121200220201211 |
4 | 201312311311 |
5 | 4233003011 |
6 | 514121421 |
7 | 135303514 |
oct | 41666565 |
9 | 17626654 |
10 | 8875381 |
11 | 5012229 |
12 | 2b80271 |
13 | 1ab9a08 |
14 | 127067b |
15 | ba4b21 |
hex | 876d75 |
8875381 has 4 divisors (see below), whose sum is σ = 8943264. Its totient is φ = 8807500.
The previous prime is 8875379. The next prime is 8875409. The reversal of 8875381 is 1835788.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 8875381 - 21 = 8875379 is a prime.
It is a super-2 number, since 2×88753812 = 157544775790322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8875351) 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, 33745 + ... + 34006.
It is an arithmetic number, because the mean of its divisors is an integer number (2235816).
Almost surely, 28875381 is an apocalyptic number.
It is an amenable number.
8875381 is a deficient number, since it is larger than the sum of its proper divisors (67883).
8875381 is a wasteful number, since it uses less digits than its factorization.
8875381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67882.
The product of its digits is 53760, while the sum is 40.
The square root of 8875381 is about 2979.1577668865. The cubic root of 8875381 is about 207.0438501547.
The spelling of 8875381 in words is "eight million, eight hundred seventy-five thousand, three hundred eighty-one".
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