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16982340 = 2235349811
BaseRepresentation
bin100000011001…
…0000101000100
31011221210101120
41000302011010
513321413330
61403553540
7264230124
oct100620504
934853346
1016982340
11964a0a1
12582b8b0
133697a2b
142380c84
151756c10
hex1032144

16982340 has 48 divisors (see below), whose sum is σ = 47745600. Its totient is φ = 4510080.

The previous prime is 16982321. The next prime is 16982341. The reversal of 16982340 is 4328961.

It is not an unprimeable number, because it can be changed into a prime (16982341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20535 + ... + 21345.

It is an arithmetic number, because the mean of its divisors is an integer number (994700).

Almost surely, 216982340 is an apocalyptic number.

16982340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16982340 is an abundant number, since it is smaller than the sum of its proper divisors (30763260).

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

16982340 is a wasteful number, since it uses less digits than its factorization.

16982340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 16982340 is about 4120.9634795761. The cubic root of 16982340 is about 257.0390912896.

The spelling of 16982340 in words is "sixteen million, nine hundred eighty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 349 698 811 1047 1396 1622 1745 2094 2433 3244 3490 4055 4188 4866 5235 6980 8110 9732 10470 12165 16220 20940 24330 48660 283039 566078 849117 1132156 1415195 1698234 2830390 3396468 4245585 5660780 8491170 16982340