Properties of the Number 13936

Thirteen Thousand Nine Hundred Thirty-Six

Basics

Value: 13935 → 13936 → 13937

Parity: even

Prime: No

Previous Prime: 13933

Next Prime: 13963

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 13 × 67

Divisors: 1, 2, 4, 8, 13, 16, 26, 52, 67, 104

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11011001110000

Octal: 33160

Duodecimal: 8094

Hexadecimal: 3670

Square: 194212096

Square Root: 118.05083650698965

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

Numbers n such that the decimal number concat(9,n) is a square. A273364

T(n,k)=Number of (n+1)X(k+1) 0..5 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 10 and no adjacent elements equal. A234152

Expansion of (1-2x²)/(1-2x-2x²+2x³). A52987

G.f.: ∑_n>=0 xⁿ * (xⁿ + i)ⁿ / (1 + i·xⁿ⁺¹)ⁿ⁺¹, where i² = -1. A323675

Expansion of (1+x²*C)*C³, where C = (1-(1-4·x)^1/2)/(2·x) is g.f. for Catalan numbers, A000108. A71718

This is to A139026 as A139026 to A139025, see A139025 for details. A139027

Self-convolution of natural numbers >= 3. A23551

Numbers n such that 6·10ⁿ-7 is prime. A103025

Number of binary words of length n containing at least one subword 10⁸1 and no subwords 10ⁱ1 with i<8. A143288