Properties of the Number 9894

Nine Thousand Eight Hundred Ninety-Four

Basics

Value: 9893 → 9894 → 9895

Parity: even

Prime: No

Previous Prime: 9887

Next Prime: 9901

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 17 × 97

Divisors: 1, 2, 3, 6, 17, 34, 51, 97, 102, 194

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011010100110

Octal: 23246

Duodecimal: 5886

Hexadecimal: 26a6

Square: 97891236

Square Root: 99.46858800646564

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

Starts of runs of 3 consecutive positive negaFibonacci-Niven numbers (A331085). A331087

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having the same number of equal edges as its horizontal neighbors and a different number from its vertical neighbors, and new values 0..3 introduced in row major order. A205609

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..3 introduced in row major order. A205352

Number of partitions of n with six designated summands. A384926

Numbers k such that 6·k^k - 5 is prime. A302123

a(n) = prime(n)*(prime(n+1) + 1). A123134

Number of Dyck paths of semilength n such that each level with peaks has exactly two peaks. A287843

a(n) = (n - 1/3)*2ⁿ - n/2 + 1/4 + (-1)ⁿ/12. A127982

Number of (n+1) X 2 0..3 arrays with no 2 X 2 subblock having the same number of equal edges as its horizontal or vertical neighbors, and new values 0..3 introduced in row major order. A205347

Numbers k such that k²+1, (k+2)²+1 and (k+6)²+1 are prime. A302021