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326530242 = 23218140569
BaseRepresentation
bin10011011101100…
…111010011000010
3211202102110021200
4103131213103002
51132042431432
652222402030
711043314133
oct2335472302
9752373250
10326530242
11158355005
1291430316
135285967c
143151bc8a
151d9eea7c
hex137674c2

326530242 has 12 divisors (see below), whose sum is σ = 707482230. Its totient is φ = 108843408.

The previous prime is 326530201. The next prime is 326530247. The reversal of 326530242 is 242035623.

326530242 is a `hidden beast` number, since 3 + 2 + 653 + 0 + 2 + 4 + 2 = 666.

326530242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 230705721 + 95824521 = 15189^2 + 9789^2 .

It is not an unprimeable number, because it can be changed into a prime (326530247) 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, 9070267 + ... + 9070302.

Almost surely, 2326530242 is an apocalyptic number.

326530242 is an abundant number, since it is smaller than the sum of its proper divisors (380951988).

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

326530242 is a wasteful number, since it uses less digits than its factorization.

326530242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18140577 (or 18140574 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 326530242 is about 18070.1478134519. The cubic root of 326530242 is about 688.6118152119.

Adding to 326530242 its reverse (242035623), we get a palindrome (568565865).

The spelling of 326530242 in words is "three hundred twenty-six million, five hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 18140569 36281138 54421707 108843414 163265121 326530242