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326530033 = 1797198017
BaseRepresentation
bin10011011101100…
…111001111110001
3211202102102222221
4103131213033301
51132042430113
652222401041
711043313414
oct2335471761
9752372887
10326530033
11158354935
1291430181
135285954b
143151bb7b
151d9ee98d
hex137673f1

326530033 has 8 divisors (see below), whose sum is σ = 349303752. Its totient is φ = 304152576.

The previous prime is 326530031. The next prime is 326530049. The reversal of 326530033 is 330035623.

It can be written as a sum of positive squares in 4 ways, for example, as 137522529 + 189007504 = 11727^2 + 13748^2 .

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

It is not a de Polignac number, because 326530033 - 21 = 326530031 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326530031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97360 + ... + 100657.

It is an arithmetic number, because the mean of its divisors is an integer number (43662969).

Almost surely, 2326530033 is an apocalyptic number.

It is an amenable number.

326530033 is a deficient number, since it is larger than the sum of its proper divisors (22773719).

326530033 is a wasteful number, since it uses less digits than its factorization.

326530033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198131.

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 326530033 is about 18070.1420304324. The cubic root of 326530033 is about 688.6116682935.

Adding to 326530033 its reverse (330035623), we get a palindrome (656565656).

The spelling of 326530033 in words is "three hundred twenty-six million, five hundred thirty thousand, thirty-three".

Divisors: 1 17 97 1649 198017 3366289 19207649 326530033