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16934 = 28467
BaseRepresentation
bin100001000100110
3212020012
410020212
51020214
6210222
7100241
oct41046
925205
1016934
11117a5
129972
137928
146258
15503e
hex4226

16934 has 4 divisors (see below), whose sum is σ = 25404. Its totient is φ = 8466.

The previous prime is 16931. The next prime is 16937. The reversal of 16934 is 43961.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (16931) and next prime (16937).

It is an Ulam number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16931) by changing a digit.

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 as a sum of consecutive naturals, namely, 4232 + ... + 4235.

It is an arithmetic number, because the mean of its divisors is an integer number (6351).

216934 is an apocalyptic number.

16934 is a deficient number, since it is larger than the sum of its proper divisors (8470).

16934 is an equidigital number, since it uses as much as digits as its factorization.

16934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8469.

The product of its digits is 648, while the sum is 23.

The square root of 16934 is about 130.1307035253. The cubic root of 16934 is about 25.6794973423.

The spelling of 16934 in words is "sixteen thousand, nine hundred thirty-four".

Divisors: 1 2 8467 16934