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16984494 = 2321039161
BaseRepresentation
bin100000011001…
…0100110101110
31011221220100100
41000302212232
513322000434
61404011530
7264236322
oct100624656
934856310
1016984494
11965077a
125830ba6
1336989c7
142381982
151757699
hex10329ae

16984494 has 24 divisors (see below), whose sum is σ = 37161072. Its totient is φ = 5605920.

The previous prime is 16984477. The next prime is 16984519. The reversal of 16984494 is 49448961.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2727 + ... + 6434.

It is an arithmetic number, because the mean of its divisors is an integer number (1548378).

Almost surely, 216984494 is an apocalyptic number.

16984494 is an abundant number, since it is smaller than the sum of its proper divisors (20176578).

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

16984494 is a wasteful number, since it uses less digits than its factorization.

16984494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9272 (or 9269 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 16984494 is about 4121.2248179394. The cubic root of 16984494 is about 257.0499582411.

The spelling of 16984494 in words is "sixteen million, nine hundred eighty-four thousand, four hundred ninety-four".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 9161 18322 27483 54966 82449 164898 943583 1887166 2830749 5661498 8492247 16984494