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325886089 = 7320892137
BaseRepresentation
bin10011011011001…
…010000010001001
3211201012201200011
4103123022002021
51131411323324
652200511521
711034662134
oct2333120211
9751181604
10325886089
11157a55051
129117b5a1
1352692409
14313d121b
151d923c94
hex136ca089

325886089 has 8 divisors (see below), whose sum is σ = 330663080. Its totient is φ = 321117696.

The previous prime is 325886059. The next prime is 325886123. The reversal of 325886089 is 980688523.

It can be written as a sum of positive squares in 4 ways, for example, as 40005625 + 285880464 = 6325^2 + 16908^2 .

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 325886089 - 27 = 325885961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325886009) 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, 151429 + ... + 153565.

It is an arithmetic number, because the mean of its divisors is an integer number (41332885).

Almost surely, 2325886089 is an apocalyptic number.

It is an amenable number.

325886089 is a deficient number, since it is larger than the sum of its proper divisors (4776991).

325886089 is a wasteful number, since it uses less digits than its factorization.

325886089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 325886089 is about 18052.3153362664. The cubic root of 325886089 is about 688.1587041771.

The spelling of 325886089 in words is "three hundred twenty-five million, eight hundred eighty-six thousand, eighty-nine".

Divisors: 1 73 2089 2137 152497 156001 4464193 325886089