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324412985 = 513311311229
BaseRepresentation
bin10011010101100…
…010011000111001
3211121102212221202
4103111202120321
51131022203420
652105143545
711016315311
oct2325423071
9747385852
10324412985
11157139306
129078abb5
1352297a60
143112a441
151d732575
hex13562639

324412985 has 32 divisors (see below), whose sum is σ = 436423680. Its totient is φ = 229881600.

The previous prime is 324412981. The next prime is 324413021. The reversal of 324412985 is 589214423.

It is not a de Polignac number, because 324412985 - 22 = 324412981 is a prime.

It is a super-2 number, since 2×3244129852 = 210487569673220450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324412981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263351 + ... + 264579.

It is an arithmetic number, because the mean of its divisors is an integer number (13638240).

Almost surely, 2324412985 is an apocalyptic number.

It is an amenable number.

324412985 is a deficient number, since it is larger than the sum of its proper divisors (112010695).

324412985 is a wasteful number, since it uses less digits than its factorization.

324412985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409.

The product of its digits is 69120, while the sum is 38.

The square root of 324412985 is about 18011.4681522634. The cubic root of 324412985 is about 687.1202425017.

The spelling of 324412985 in words is "three hundred twenty-four million, four hundred twelve thousand, nine hundred eighty-five".

Divisors: 1 5 13 31 65 131 155 403 655 1229 1703 2015 4061 6145 8515 15977 20305 38099 52793 79885 160999 190495 263965 495287 804995 2092987 2476435 4990969 10464935 24954845 64882597 324412985