Search a number
-
+
8669241 = 33745869
BaseRepresentation
bin100001000100…
…100000111001
3121022102222000
4201010200321
54204403431
6505451213
7133454520
oct41044071
917272860
108669241
114991369
122aa0b09
131a46c39
1412194b7
15b639e6
hex844839

8669241 has 16 divisors (see below), whose sum is σ = 14678400. Its totient is φ = 4953744.

The previous prime is 8669239. The next prime is 8669249. The reversal of 8669241 is 1429668.

It is not a de Polignac number, because 8669241 - 21 = 8669239 is a prime.

It is a Curzon number.

8669241 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8669196 and 8669205.

It is not an unprimeable number, because it can be changed into a prime (8669249) 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, 22746 + ... + 23123.

It is an arithmetic number, because the mean of its divisors is an integer number (917400).

Almost surely, 28669241 is an apocalyptic number.

It is an amenable number.

8669241 is a deficient number, since it is larger than the sum of its proper divisors (6009159).

8669241 is a wasteful number, since it uses less digits than its factorization.

8669241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45885 (or 45879 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8669241 is about 2944.3574850891. The cubic root of 8669241 is about 205.4283409375.

The spelling of 8669241 in words is "eight million, six hundred sixty-nine thousand, two hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 45869 137607 321083 412821 963249 1238463 2889747 8669241