Properties of the Number 8126

Eight Thousand One Hundred Twenty-Six

Basics

Value: 8125 → 8126 → 8127

Parity: even

Prime: No

Previous Prime: 8123

Next Prime: 8147

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 17 × 239

Divisors: 1, 2, 17, 34, 239, 478, 4063, 8126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111110111110

Octal: 17676

Duodecimal: 4852

Hexadecimal: 1fbe

Square: 66031876

Square Root: 90.1443287178955

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

Triangle read by rows: T(n,m) (n >= m >= 1) = number of regions (or cells) formed by drawing the line segments connecting any two of the 2*(m+n) perimeter points of an m X n grid of squares. A331452

Numbers k such that prime(k) + prime(k+1) is a square. A64397

Least sum of 3 distinct nonzero squares in exactly n ways. A25415

Numbers k such that k¹⁴ == 1 (mod 15³). A56087

a(n) = 25·n*(n + 1)/2 + 1. A262221

T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 0, 1 or 3 king-move neighboring 1s. A296651

a(n) is the smallest number that is the sum of 3 nonzero squares in exactly n ways. A25414

a(n) = n-th centered n-gonal number. A100119

Addends k > 0 such that x² + k produces a new minimum of its Hardy-Littlewood Constant. A331949

Squared radii of the spheres around (0,0,0) that contain record numbers of lattice points. A71609