Properties of the Number 16109

Sixteen Thousand One Hundred Nine

Basics

Value: 16108 → 16109 → 16110

Parity: odd

Prime: No

Previous Prime: 16103

Next Prime: 16111

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 89 × 181

Divisors: 1, 89, 181, 16109

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11111011101101

Octal: 37355

Duodecimal: 93A5

Hexadecimal: 3eed

Square: 259499881

Square Root: 126.92123541787639

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

Composite numbers k coprime to 13 such that k divides A006190(k-Kronecker(13,k)). A327653

T(n,k)=Number of nXk 0..1 arrays avoiding 0 1 0 horizontally and 0 1 1 vertically. A207000

Odd composite integers m such that A006497(m) == 3 (mod m). A335669

Semiprimes that are the sum of the first n semiprimes for some n. A92190

a(n) = 8·n² + 14·n + 5. A181890

T(n,k) = Number of n X k 0..1 arrays avoiding 0 0 1 horizontally and 0 1 1 vertically. A206785

Lucas pseudoprimes. A217120

Odd composite integers m such that A052918(m-J(m,29)) == 0 (mod m) and gcd(m,29)=1, where J(m,29) is the Jacobi symbol. A340095

Composite numbers k coprime to 13 such that k divides A006190(k) - Kronecker(13,k). A327654

Odd composite integers m such that U(m)² == 1 (mod m) and V(m) == 3 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=3 and b=-1, respectively. A337626