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325000385 = 5281231317
BaseRepresentation
bin10011010111110…
…001110011000001
3211122112201201022
4103113301303001
51131200003020
652125515225
711024312663
oct2327616301
9748481638
10325000385
111574aa666
1290a12b15
1352442228
1431240533
151d7eb625
hex135f1cc1

325000385 has 8 divisors (see below), whose sum is σ = 391390056. Its totient is φ = 259073920.

The previous prime is 325000367. The next prime is 325000411. The reversal of 325000385 is 583000523.

It can be written as a sum of positive squares in 4 ways, for example, as 90022144 + 234978241 = 9488^2 + 15329^2 .

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

It is not a de Polignac number, because 325000385 - 222 = 320806081 is a prime.

It is a Duffinian number.

325000385 is a modest number, since divided by 385 gives 325 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114254 + ... + 117063.

It is an arithmetic number, because the mean of its divisors is an integer number (48923757).

Almost surely, 2325000385 is an apocalyptic number.

It is an amenable number.

325000385 is a deficient number, since it is larger than the sum of its proper divisors (66389671).

325000385 is a wasteful number, since it uses less digits than its factorization.

325000385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231603.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 325000385 is about 18027.7670552956. The cubic root of 325000385 is about 687.5347050249.

The spelling of 325000385 in words is "three hundred twenty-five million, three hundred eighty-five", and thus it is an aban number.

Divisors: 1 5 281 1405 231317 1156585 65000077 325000385