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1330326 = 23273907
BaseRepresentation
bin101000100110010010110
32111120212100
411010302112
5320032301
644302530
714210334
oct5046226
92446770
101330326
11829548
12541a46
1337769a
14268b54
151b4286
hex144c96

1330326 has 12 divisors (see below), whose sum is σ = 2882412. Its totient is φ = 443436.

The previous prime is 1330321. The next prime is 1330337. The reversal of 1330326 is 6230331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 73907 = 1330326 / (1 + 3 + 3 + 0 + 3 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 1330299 and 1330308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36936 + ... + 36971.

It is an arithmetic number, because the mean of its divisors is an integer number (240201).

21330326 is an apocalyptic number.

1330326 is an abundant number, since it is smaller than the sum of its proper divisors (1552086).

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

1330326 is a wasteful number, since it uses less digits than its factorization.

1330326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73915 (or 73912 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1330326 is about 1153.3975897322. The cubic root of 1330326 is about 109.9814293719.

Adding to 1330326 its reverse (6230331), we get a palindrome (7560657).

The spelling of 1330326 in words is "one million, three hundred thirty thousand, three hundred twenty-six".

Divisors: 1 2 3 6 9 18 73907 147814 221721 443442 665163 1330326