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494487324 = 223231443089
BaseRepresentation
bin11101011110010…
…100011100011100
31021110110120002100
4131132110130130
52003042043244
6121022325100
715153034002
oct3536243434
91243416070
10494487324
11234141711
12119729790
137b5a4b66
144995ca72
152d629b69
hex1d79471c

494487324 has 36 divisors (see below), whose sum is σ = 1290278080. Its totient is φ = 159511680.

The previous prime is 494487317. The next prime is 494487341. The reversal of 494487324 is 423784494.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 494487324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220429 + ... + 222660.

Almost surely, 2494487324 is an apocalyptic number.

It is an amenable number.

494487324 is an abundant number, since it is smaller than the sum of its proper divisors (795790756).

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

494487324 is a wasteful number, since it uses less digits than its factorization.

494487324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443130 (or 443125 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 494487324 is about 22237.0709402115. The cubic root of 494487324 is about 790.7727971681.

The spelling of 494487324 in words is "four hundred ninety-four million, four hundred eighty-seven thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 443089 886178 1329267 1772356 2658534 3987801 5317068 7975602 13735759 15951204 27471518 41207277 54943036 82414554 123621831 164829108 247243662 494487324