Base | Representation |
---|---|
bin | 11111011110110111010001 |
3 | 120112021211021 |
4 | 133132313101 |
5 | 4103043011 |
6 | 452515441 |
7 | 130101610 |
oct | 37366721 |
9 | 16467737 |
10 | 8252881 |
11 | 472756a |
12 | 291bb81 |
13 | 192c580 |
14 | 114b877 |
15 | ad0471 |
hex | 7dedd1 |
8252881 has 16 divisors (see below), whose sum is σ = 10281600. Its totient is φ = 6450048.
The previous prime is 8252879. The next prime is 8252891. The reversal of 8252881 is 1882528.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 8252881 - 21 = 8252879 is a prime.
It is a super-2 number, since 2×82528812 = 136220089600322, which contains 22 as substring.
8252881 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (8252801) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7590 + ... + 8608.
It is an arithmetic number, because the mean of its divisors is an integer number (642600).
Almost surely, 28252881 is an apocalyptic number.
It is an amenable number.
8252881 is a deficient number, since it is larger than the sum of its proper divisors (2028719).
8252881 is a wasteful number, since it uses less digits than its factorization.
8252881 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1128.
The product of its digits is 10240, while the sum is 34.
The square root of 8252881 is about 2872.7827972194. The cubic root of 8252881 is about 202.0855191271.
Subtracting from 8252881 its product of digits (10240), we obtain a square (8242641 = 28712).
The spelling of 8252881 in words is "eight million, two hundred fifty-two thousand, eight hundred eighty-one".
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