Properties of the Number 84560

Eighty-Four Thousand Five Hundred Sixty

Basics

Value: 84559 → 84560 → 84561

Parity: even

Prime: No

Previous Prime: 84559

Next Prime: 84589

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 5 × 7 × 151

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100101001010000

Octal: 245120

Duodecimal: 40B28

Hexadecimal: 14a50

Square: 7150393600

Square Root: 290.79202189881346

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

Write the numbers from 1 to n² in a spiraling square; a(n) is the total of the sums of the two diagonals. A59924

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (0, 1, 0), (1, -1, 1), (1, 1, -1), (1, 1, 1)}. A150898

T(n,k)=Number of 0..k arrays x(0..n) of n+1 elements with zero n-1st differences. A200082

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every 2X2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically. A253397

Number of nX6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 1 0 and 1 0 1 vertically. A207856

Number of (n+1)X4 0..3 arrays with every 2X2 subblock having one or two distinct values, and new values 0..3 introduced in row major order. A209843

Duplicate of A054681. A84560