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16910 = 251989
BaseRepresentation
bin100001000001110
3212012022
410020032
51020120
6210142
7100205
oct41016
925168
1016910
1111783
129952
13790a
14623c
155025
hex420e

16910 has 16 divisors (see below), whose sum is σ = 32400. Its totient is φ = 6336.

The previous prime is 16903. The next prime is 16921. The reversal of 16910 is 1961.

16910 = 192 + 202 + ... + 382.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

16910 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146 + ... + 234.

It is an arithmetic number, because the mean of its divisors is an integer number (2025).

216910 is an apocalyptic number.

16910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16910 is a deficient number, since it is larger than the sum of its proper divisors (15490).

16910 is a wasteful number, since it uses less digits than its factorization.

16910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 16910 is about 130.0384558506. The cubic root of 16910 is about 25.6673600382.

The spelling of 16910 in words is "sixteen thousand, nine hundred ten".

Divisors: 1 2 5 10 19 38 89 95 178 190 445 890 1691 3382 8455 16910