Search a number
-
+
9267421 = 19539203
BaseRepresentation
bin100011010110…
…100011011101
3122102211111211
4203112203131
54333024141
6530344421
7141525502
oct43264335
918384454
109267421
11525a829
12312b111
131bc62a7
1413334a9
15c30d81
hex8d68dd

9267421 has 8 divisors (see below), whose sum is σ = 9940320. Its totient is φ = 8613072.

The previous prime is 9267407. The next prime is 9267449. The reversal of 9267421 is 1247629.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9267421 - 25 = 9267389 is a prime.

It is a d-powerful number, because it can be written as 94 + 211 + 66 + 77 + 4 + 223 + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9267491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3595 + ... + 5608.

It is an arithmetic number, because the mean of its divisors is an integer number (1242540).

Almost surely, 29267421 is an apocalyptic number.

It is an amenable number.

9267421 is a deficient number, since it is larger than the sum of its proper divisors (672899).

9267421 is a wasteful number, since it uses less digits than its factorization.

9267421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9275.

The product of its digits is 6048, while the sum is 31.

The square root of 9267421 is about 3044.2439126982. The cubic root of 9267421 is about 210.0485224233.

The spelling of 9267421 in words is "nine million, two hundred sixty-seven thousand, four hundred twenty-one".

Divisors: 1 19 53 1007 9203 174857 487759 9267421