Properties of the Number 16841

Sixteen Thousand Eight Hundred Forty-One

Basics

Value: 16840 → 16841 → 16842

Parity: odd

Prime: No

Previous Prime: 16831

Next Prime: 16843

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 11 × 1531

Divisors: 1, 11, 1531, 16841

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000111001001

Octal: 40711

Duodecimal: 98B5

Hexadecimal: 41c9

Square: 283619281

Square Root: 129.77287852244012

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Base-11 Armstrong or narcissistic numbers (written in base 10). A161948

Sum of the squarefree parts of the partitions of n into 8 parts. A309484

a(n) = (-1)ⁿ⁺¹/3/(2n+1) * ∑_k=0..n 16^k*B(2k)*C(2n+1,2k) where B(k) denotes the k-th Bernoulli number. A76552

Nonprime numbers with all divisors starting and ending with digit 1. A208261

Square array T(n,k), n >= 1, k >= 1, read by antidiagonals downwards, where T(n,k) = ∑_j=1..n floor(n/(2·j-1))^k. A350122

Composite numbers k with its divisors having the property that the last digit of every divisor is the same as the first digit of the next divisor. A307858

Number of isomorphism classes of reduced Witt rings of fields with 2n orderings. A213331

Number of paraffins. A5998

Pseudoprimes to base 15. A20143

Numbers n with property that n² is a concatenation of three 3-digit primes. A153139