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16930284 = 2237228793
BaseRepresentation
bin100000010010…
…1010111101100
31011212010222120
41000211113230
513313232114
61402512540
7263622300
oct100452754
934763876
1016930284
119613a78
125805750
13367a127
142369d00
1517465a9
hex10255ec

16930284 has 36 divisors (see below), whose sum is σ = 45955224. Its totient is φ = 4837056.

The previous prime is 16930259. The next prime is 16930301. The reversal of 16930284 is 48203961.

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, 13809 + ... + 14984.

It is an arithmetic number, because the mean of its divisors is an integer number (1276534).

Almost surely, 216930284 is an apocalyptic number.

16930284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16930284 is an abundant number, since it is smaller than the sum of its proper divisors (29024940).

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

16930284 is a wasteful number, since it uses less digits than its factorization.

16930284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28814 (or 28805 counting only the distinct ones).

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

The square root of 16930284 is about 4114.6426333280. The cubic root of 16930284 is about 256.7761883377.

The spelling of 16930284 in words is "sixteen million, nine hundred thirty thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 28793 57586 86379 115172 172758 201551 345516 403102 604653 806204 1209306 1410857 2418612 2821714 4232571 5643428 8465142 16930284