Properties of the Number 40598

Forty Thousand Five Hundred Ninety-Eight

Basics

Value: 40597 → 40598 → 40599

Parity: even

Prime: No

Previous Prime: 40597

Next Prime: 40609

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 53 × 383

Divisors: 1, 2, 53, 106, 383, 766, 20299, 40598

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001111010010110

Octal: 117226

Duodecimal: 1B5B2

Hexadecimal: 9e96

Square: 1648197604

Square Root: 201.48945381830782

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

T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order. A222986

Number of nX1 0..2 arrays with no more than floor(nX1/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order. A222364

Number of nX2 0..2 arrays with no more than floor(nX2/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order. A222980

Number of (n+2) X (2+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00000000 00000001 or 00010001. A260201

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00010001. A260207

Continued fraction for sqrt(623). A40598

Number of ways to place 5 nonattacking nightriders on a 5 X n board. A172220