Properties of the Number 42874

Forty-Two Thousand Eight Hundred Seventy-Four

Basics

Value: 42873 → 42874 → 42875

Parity: even

Prime: No

Previous Prime: 42863

Next Prime: 42899

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 13 × 17 × 97

Divisors: 1, 2, 13, 17, 26, 34, 97, 194, 221, 442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011101111010

Octal: 123572

Duodecimal: 2098A

Hexadecimal: a77a

Square: 1838179876

Square Root: 207.06037766796427

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

a(n) = n³ - 1. A68601

T(n,k)=Half the number of (n+1)X(k+1) binary arrays with equal numbers of majority one 2X2 subblocks and majority zero 2X2 subblocks. A184467

a(n) = 1 - n³. A24001

Half the number of (n+1) X 4 binary arrays with equal numbers of majority one 2 X 2 subblocks and majority zero 2 X 2 subblocks. A184461

Half the number of (n+1) X 5 binary arrays with equal numbers of majority one 2 X 2 subblocks and majority zero 2 X 2 subblocks. A184462

n³ - 1 divided by its largest cube divisor. A128972

Positive X-values of solutions to the equation 1!*X⁴ - 2!*(X + 1)³ + 3!*(X + 2)² - (4²)*(X + 3) + 5² = Y³. A135300

Number of n X 6 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically. A207109

Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically. A207116

Number of (5+1) X (n+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically. A258558