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326671325 = 5214987697
BaseRepresentation
bin10011011110001…
…001101111011101
3211202200121210222
4103132021233131
51132111440300
652225411125
711044442351
oct2336115735
9752617728
10326671325
11158441002
1291499aa5
13528a8956
1431557461
151da2b785
hex13789bdd

326671325 has 12 divisors (see below), whose sum is σ = 407795700. Its totient is φ = 259580160.

The previous prime is 326671253. The next prime is 326671327. The reversal of 326671325 is 523176623.

It can be written as a sum of positive squares in 6 ways, for example, as 1849 + 326669476 = 43^2 + 18074^2 .

It is not a de Polignac number, because 326671325 - 28 = 326671069 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326671327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40124 + ... + 47573.

It is an arithmetic number, because the mean of its divisors is an integer number (33982975).

Almost surely, 2326671325 is an apocalyptic number.

It is an amenable number.

326671325 is a deficient number, since it is larger than the sum of its proper divisors (81124375).

326671325 is a wasteful number, since it uses less digits than its factorization.

326671325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87856 (or 87851 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 326671325 is about 18074.0511507520. The cubic root of 326671325 is about 688.7109764529.

The spelling of 326671325 in words is "three hundred twenty-six million, six hundred seventy-one thousand, three hundred twenty-five".

Divisors: 1 5 25 149 745 3725 87697 438485 2192425 13066853 65334265 326671325