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8869697 = 23385639
BaseRepresentation
bin100001110101…
…011101000001
3121200121221022
4201311131001
54232312242
6514035225
7135251114
oct41653501
917617838
108869697
115008a31
122b78b15
131ab7255
14126c57b
15ba30d2
hex875741

8869697 has 4 divisors (see below), whose sum is σ = 9255360. Its totient is φ = 8484036.

The previous prime is 8869687. The next prime is 8869703. The reversal of 8869697 is 7969688.

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 8869697 - 24 = 8869681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8869607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192797 + ... + 192842.

It is an arithmetic number, because the mean of its divisors is an integer number (2313840).

Almost surely, 28869697 is an apocalyptic number.

It is an amenable number.

8869697 is a deficient number, since it is larger than the sum of its proper divisors (385663).

8869697 is a wasteful number, since it uses less digits than its factorization.

8869697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385662.

The product of its digits is 1306368, while the sum is 53.

The square root of 8869697 is about 2978.2036532111. The cubic root of 8869697 is about 206.9996421536. Note that the first 3 decimals are identical.

Subtracting from 8869697 its reverse (7969688), we obtain a palindrome (900009).

The spelling of 8869697 in words is "eight million, eight hundred sixty-nine thousand, six hundred ninety-seven".

Divisors: 1 23 385639 8869697