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9268989 = 33089663
BaseRepresentation
bin100011010110…
…111011111101
3122102220122220
4203112323331
54333101424
6530355553
7141533202
oct43267375
918386586
109268989
115260a24
12312bbb9
131bc6c12
141333ca9
15c31579
hex8d6efd

9268989 has 4 divisors (see below), whose sum is σ = 12358656. Its totient is φ = 6179324.

The previous prime is 9268957. The next prime is 9268997. The reversal of 9268989 is 9898629.

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 9268989 - 25 = 9268957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9268939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1544829 + ... + 1544834.

It is an arithmetic number, because the mean of its divisors is an integer number (3089664).

Almost surely, 29268989 is an apocalyptic number.

It is an amenable number.

9268989 is a deficient number, since it is larger than the sum of its proper divisors (3089667).

9268989 is a wasteful number, since it uses less digits than its factorization.

9268989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089666.

The product of its digits is 559872, while the sum is 51.

The square root of 9268989 is about 3044.5014370172. The cubic root of 9268989 is about 210.0603681320.

The spelling of 9268989 in words is "nine million, two hundred sixty-eight thousand, nine hundred eighty-nine".

Divisors: 1 3 3089663 9268989