Properties of the Number 42875

Forty-Two Thousand Eight Hundred Seventy-Five

Basics

Value: 42874 → 42875 → 42876

Parity: odd

Prime: No

Previous Prime: 42863

Next Prime: 42899

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 ³ × 7 ³

Divisors: 1, 5, 7, 25, 35, 49, 125, 175, 245, 343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010011101111011

Octal: 123573

Duodecimal: 2098B

Hexadecimal: a77b

Square: 1838265625

Square Root: 207.06279240848656

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

The cubes: a(n) = n³. A578

Odd cubes: a(n) = (2·n + 1)³. A16755

Cubes of squarefree numbers. A62838

Numbers of the form 5ⁱ*7^j with i, j >= 0. A3595

Smallest cube divisible by n. A53149

Numbers k such that Mordell's equation y² = x³ - k has exactly 1 integral solution. A179163

a(n) = (3·n + 2)³. A16791

Triangle of cubed binomial coefficients, T(n,k) = C(n,k)³, read by rows. A181543

a(n) = (6·n + 5)³. A16971

Numbers whose prime factors are 5 and 7. A33851