Search a number
-
+
9696969 = 33359147
BaseRepresentation
bin100100111111…
…011011001001
3200020122202000
4210333123021
54440300334
6543501213
7145265022
oct44773311
920218660
109696969
115523527
1232b7809
132016969
141405c49
15cb8299
hex93f6c9

9696969 has 8 divisors (see below), whose sum is σ = 14365920. Its totient is φ = 6464628.

The previous prime is 9696937. The next prime is 9696979.

9696969 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9696969 - 25 = 9696937 is a prime.

It is a super-2 number, since 2×96969692 = 188062415573922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

9696969 is an undulating number in base 10.

9696969 is a lucky number.

It is a zygodrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (9696979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179547 + ... + 179600.

It is an arithmetic number, because the mean of its divisors is an integer number (1795740).

Almost surely, 29696969 is an apocalyptic number.

It is an amenable number.

9696969 is a deficient number, since it is larger than the sum of its proper divisors (4668951).

9696969 is a wasteful number, since it uses less digits than its factorization.

9696969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359156 (or 359150 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 54.

The square root of 9696969 is about 3113.9956647369. The cubic root of 9696969 is about 213.2449077433.

The spelling of 9696969 in words is "nine million, six hundred ninety-six thousand, nine hundred sixty-nine".

Divisors: 1 3 9 27 359147 1077441 3232323 9696969