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16741 is a prime number
BaseRepresentation
bin100000101100101
3211222001
410011211
51013431
6205301
766544
oct40545
924861
1016741
111163a
129831
13780a
14615b
154e61
hex4165

16741 has 2 divisors, whose sum is σ = 16742. Its totient is φ = 16740.

The previous prime is 16729. The next prime is 16747. The reversal of 16741 is 14761.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16641 + 100 = 129^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 16741 - 29 = 16229 is a prime.

It is a super-2 number, since 2×167412 = 560522162, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 7 and base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8370 + 8371.

It is an arithmetic number, because the mean of its divisors is an integer number (8371).

216741 is an apocalyptic number.

It is an amenable number.

16741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16741 is an equidigital number, since it uses as much as digits as its factorization.

16741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 168, while the sum is 19.

The square root of 16741 is about 129.3870163502. The cubic root of 16741 is about 25.5815663196.

It can be divided in two parts, 16 and 741, that added together give a palindrome (757).

The spelling of 16741 in words is "sixteen thousand, seven hundred forty-one".