Search a number
-
+
9269928 = 2332128749
BaseRepresentation
bin100011010111…
…001010101000
3122102221221200
4203113022220
54333114203
6530404200
7141536013
oct43271250
918387850
109269928
1152616a8
123130660
131bc7485
14133437a
15c319a3
hex8d72a8

9269928 has 24 divisors (see below), whose sum is σ = 25106250. Its totient is φ = 3089952.

The previous prime is 9269921. The next prime is 9269933. The reversal of 9269928 is 8299629.

It can be written as a sum of positive squares in only one way, i.e., 9108324 + 161604 = 3018^2 + 402^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (9269921) 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 5 ways as a sum of consecutive naturals, for example, 64303 + ... + 64446.

Almost surely, 29269928 is an apocalyptic number.

It is an amenable number.

9269928 is an abundant number, since it is smaller than the sum of its proper divisors (15836322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9269928 is a wasteful number, since it uses less digits than its factorization.

9269928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128761 (or 128754 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 9269928 is about 3044.6556455534. The cubic root of 9269928 is about 210.0674613193.

Subtracting from 9269928 its reverse (8299629), we obtain a cube (970299 = 993).

The spelling of 9269928 in words is "nine million, two hundred sixty-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 128749 257498 386247 514996 772494 1029992 1158741 1544988 2317482 3089976 4634964 9269928