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325386012 = 223717322391
BaseRepresentation
bin10011011001001…
…111111100011100
3211200021022200210
4103121033330130
51131244323022
652142052420
711030510160
oct2331177434
9750238623
10325386012
11157743366
1290b7a110
1352548903
1431300ca0
151d875a0c
hex1364ff1c

325386012 has 48 divisors (see below), whose sum is σ = 872750592. Its totient is φ = 92425920.

The previous prime is 325386011. The next prime is 325386023. The reversal of 325386012 is 210683523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325386011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3337 + ... + 25727.

It is an arithmetic number, because the mean of its divisors is an integer number (18182304).

Almost surely, 2325386012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325386012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436375296).

325386012 is an abundant number, since it is smaller than the sum of its proper divisors (547364580).

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

325386012 is a wasteful number, since it uses less digits than its factorization.

325386012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22578 (or 22576 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 325386012 is about 18038.4592468426. The cubic root of 325386012 is about 687.8065274222.

The spelling of 325386012 in words is "three hundred twenty-five million, three hundred eighty-six thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 173 346 519 692 1038 1211 2076 2422 3633 4844 7266 14532 22391 44782 67173 89564 134346 156737 268692 313474 470211 626948 940422 1880844 3873643 7747286 11620929 15494572 23241858 27115501 46483716 54231002 81346503 108462004 162693006 325386012