Search a number
-
+
7230326 = 223157181
BaseRepresentation
bin11011100101001101110110
3111121100010212
4123211031312
53322332301
6414545422
7115312445
oct33451566
914540125
107230326
114099284
122508272
131661ccc
14d62d5c
1597c4bb
hex6e5376

7230326 has 8 divisors (see below), whose sum is σ = 11317104. Its totient is φ = 3457960.

The previous prime is 7230323. The next prime is 7230331. The reversal of 7230326 is 6230327.

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

It is a super-2 number, since 2×72303262 = 104555228132552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7230323) 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, 78545 + ... + 78636.

It is an arithmetic number, because the mean of its divisors is an integer number (1414638).

Almost surely, 27230326 is an apocalyptic number.

7230326 is a deficient number, since it is larger than the sum of its proper divisors (4086778).

7230326 is a wasteful number, since it uses less digits than its factorization.

7230326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157206.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 7230326 is about 2688.9265516187. The cubic root of 7230326 is about 193.3686030250.

Subtracting from 7230326 its reverse (6230327), we obtain a palindrome (999999).

The spelling of 7230326 in words is "seven million, two hundred thirty thousand, three hundred twenty-six".

Divisors: 1 2 23 46 157181 314362 3615163 7230326