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9682231 = 1317193227
BaseRepresentation
bin100100111011…
…110100110111
3200012220112011
4210323310313
54434312411
6543305051
7145204036
oct44736467
920186464
109682231
115513449
1232ab187
132010040
14140071d
15cb3c21
hex93bd37

9682231 has 16 divisors (see below), whose sum is σ = 11146464. Its totient is φ = 8331264.

The previous prime is 9682223. The next prime is 9682243. The reversal of 9682231 is 1322869.

9682231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9682231 - 23 = 9682223 is a prime.

It is a super-2 number, since 2×96822312 = 187491194274722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 97 + 66 + 84 + 22 + 216 + 314 + 1 .

It is a Duffinian number.

9682231 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9682193 and 9682202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9689231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42540 + ... + 42766.

It is an arithmetic number, because the mean of its divisors is an integer number (696654).

Almost surely, 29682231 is an apocalyptic number.

9682231 is a deficient number, since it is larger than the sum of its proper divisors (1464233).

9682231 is a wasteful number, since it uses less digits than its factorization.

9682231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450.

The product of its digits is 5184, while the sum is 31.

The square root of 9682231 is about 3111.6283518441. The cubic root of 9682231 is about 213.1368190887.

Subtracting from 9682231 its sum of digits (31), we obtain a triangular number (9682200 = T4400).

The spelling of 9682231 in words is "nine million, six hundred eighty-two thousand, two hundred thirty-one".

Divisors: 1 13 17 193 221 227 2509 2951 3281 3859 42653 43811 50167 569543 744787 9682231