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325056317 = 413378649
BaseRepresentation
bin10011010111111…
…111011100111101
3211122122120102212
4103113333130331
51131203300232
652131030205
711024635025
oct2327773475
9748576385
10325056317
11157538693
1290a3b365
1352461821
1431256a85
151d80ceb2
hex135ff73d

325056317 has 4 divisors (see below), whose sum is σ = 325139100. Its totient is φ = 324973536.

The previous prime is 325056301. The next prime is 325056343. The reversal of 325056317 is 713650523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 160934596 + 164121721 = 12686^2 + 12811^2 .

It is a cyclic number.

It is not a de Polignac number, because 325056317 - 24 = 325056301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325056397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35192 + ... + 43457.

It is an arithmetic number, because the mean of its divisors is an integer number (81284775).

Almost surely, 2325056317 is an apocalyptic number.

It is an amenable number.

325056317 is a deficient number, since it is larger than the sum of its proper divisors (82783).

325056317 is an equidigital number, since it uses as much as digits as its factorization.

325056317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82782.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 325056317 is about 18029.3182622084. The cubic root of 325056317 is about 687.5741439375.

The spelling of 325056317 in words is "three hundred twenty-five million, fifty-six thousand, three hundred seventeen".

Divisors: 1 4133 78649 325056317