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325985238 = 23218110291
BaseRepresentation
bin10011011011100…
…010001111010110
3211201101202200100
4103123202033112
51131423011423
652202554530
711035554165
oct2333421726
9751352610
10325985238
11158012597
1291208a46
13526c8597
14314193dc
151d943343
hex136e23d6

325985238 has 12 divisors (see below), whose sum is σ = 706301388. Its totient is φ = 108661740.

The previous prime is 325985203. The next prime is 325985249. The reversal of 325985238 is 832589523.

325985238 is a `hidden beast` number, since 3 + 2 + 598 + 52 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 325985193 and 325985202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9055128 + ... + 9055163.

It is an arithmetic number, because the mean of its divisors is an integer number (58858449).

Almost surely, 2325985238 is an apocalyptic number.

325985238 is an abundant number, since it is smaller than the sum of its proper divisors (380316150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325985238 is a wasteful number, since it uses less digits than its factorization.

325985238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18110299 (or 18110296 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 325985238 is about 18055.0612848586. The cubic root of 325985238 is about 688.2284865656.

The spelling of 325985238 in words is "three hundred twenty-five million, nine hundred eighty-five thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 18110291 36220582 54330873 108661746 162992619 325985238