Search a number
-
+
9690969 = 3171973137
BaseRepresentation
bin100100111101…
…111101011001
3200020100111210
4210331331121
54440102334
6543413333
7145241361
oct44757531
920210453
109690969
115519a72
1232b4249
132014002
1414039a1
15cb65e9
hex93df59

9690969 has 32 divisors (see below), whose sum is σ = 14705280. Its totient is φ = 5640192.

The previous prime is 9690907. The next prime is 9691001.

9690969 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9690969 - 27 = 9690841 is a prime.

It is a super-2 number, since 2×96909692 = 187829760317922, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (9690469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70669 + ... + 70805.

It is an arithmetic number, because the mean of its divisors is an integer number (459540).

Almost surely, 29690969 is an apocalyptic number.

It is an amenable number.

9690969 is a deficient number, since it is larger than the sum of its proper divisors (5014311).

9690969 is a wasteful number, since it uses less digits than its factorization.

9690969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its (nonzero) digits is 236196, while the sum is 48.

The square root of 9690969 is about 3113.0321231879. The cubic root of 9690969 is about 213.2009169036.

The spelling of 9690969 in words is "nine million, six hundred ninety thousand, nine hundred sixty-nine".

Divisors: 1 3 17 19 51 57 73 137 219 323 411 969 1241 1387 2329 2603 3723 4161 6987 7809 10001 23579 30003 44251 70737 132753 170017 190019 510051 570057 3230323 9690969