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9530469 = 321381457
BaseRepresentation
bin100100010110…
…110001100101
3122221012100100
4210112301211
54414433334
6540134313
7144002424
oct44266145
918835310
109530469
11541a423
123237399
131c88c40
1413a12bb
15c83c99
hex916c65

9530469 has 12 divisors (see below), whose sum is σ = 14825356. Its totient is φ = 5864832.

The previous prime is 9530467. The next prime is 9530471. The reversal of 9530469 is 9640359.

9530469 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9530467) and next prime (9530471).

It can be written as a sum of positive squares in 2 ways, for example, as 1476225 + 8054244 = 1215^2 + 2838^2 .

It is not a de Polignac number, because 9530469 - 21 = 9530467 is a prime.

It is a super-2 number, since 2×95304692 = 181659678719922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9530467) 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 11 ways as a sum of consecutive naturals, for example, 40612 + ... + 40845.

Almost surely, 29530469 is an apocalyptic number.

It is an amenable number.

9530469 is a deficient number, since it is larger than the sum of its proper divisors (5294887).

9530469 is a wasteful number, since it uses less digits than its factorization.

9530469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81476 (or 81473 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 9530469 is about 3087.1457691531. The cubic root of 9530469 is about 212.0173609255.

It can be divided in two parts, 9530 and 469, that added together give a palindrome (9999).

The spelling of 9530469 in words is "nine million, five hundred thirty thousand, four hundred sixty-nine".

Divisors: 1 3 9 13 39 117 81457 244371 733113 1058941 3176823 9530469