Properties of the Number 2908

Two Thousand Nine Hundred Eight

Basics

Value: 2907 → 2908 → 2909

Parity: even

Prime: No

Previous Prime: 2903

Next Prime: 2909

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 727

Divisors: 1, 2, 4, 727, 1454, 2908

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 101101011100

Octal: 5534

Duodecimal: 1824

Hexadecimal: b5c

Square: 8456464

Square Root: 53.925875050851054

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

Array read by antidiagonals: T(m,n) is the number of m X n binary arrays with all 1's connected, a path of 1's from top row to lower right corner, and no 1 having more than two 1's adjacent. A391823

Matrix square of Stirling-1 triangle A008275. A39814

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A254189

Fundamental discriminants of real quadratic number fields with class number 5. A94614

Triangle T, read by rows, where row n+1 of T = row n of matrix power T²ⁿ with appended '1' for n>=0 with T(0,0)=1. A132610

E.g.f.: log(1 + log(1 - x))² / 2. A341587

T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having one or three distinct clockwise edge differences. A210077

Values of·such that x² + y² = 17ⁿ with·and y coprime and 0 < x < y. A230622

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically. A253801

Years in which there are five Wednesdays in the month of February. A141039