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326325121 = 2333494013
BaseRepresentation
bin10011011100110…
…101001110000001
3211202001000220121
4103130311032001
51132014400441
652214140241
711041501123
oct2334651601
9752030817
10326325121
11158224991
1291351681
13527b71b5
14314a7213
151d9addd1
hex13735381

326325121 has 8 divisors (see below), whose sum is σ = 328746600. Its totient is φ = 323912832.

The previous prime is 326325119. The next prime is 326325193. The reversal of 326325121 is 121523623.

It can be written as a sum of positive squares in 4 ways, for example, as 86694721 + 239630400 = 9311^2 + 15480^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 326325121 - 21 = 326325119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (326325101) 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, 79311 + ... + 83323.

It is an arithmetic number, because the mean of its divisors is an integer number (41093325).

Almost surely, 2326325121 is an apocalyptic number.

It is an amenable number.

326325121 is a deficient number, since it is larger than the sum of its proper divisors (2421479).

326325121 is a wasteful number, since it uses less digits than its factorization.

326325121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595.

The product of its digits is 2160, while the sum is 25.

The square root of 326325121 is about 18064.4712349961. The cubic root of 326325121 is about 688.4675934186.

Adding to 326325121 its reverse (121523623), we get a palindrome (447848744).

The spelling of 326325121 in words is "three hundred twenty-six million, three hundred twenty-five thousand, one hundred twenty-one".

Divisors: 1 233 349 4013 81317 935029 1400537 326325121