Properties of the Number 42868

Forty-Two Thousand Eight Hundred Sixty-Eight

Basics

Value: 42867 → 42868 → 42869

Parity: even

Prime: No

Previous Prime: 42863

Next Prime: 42899

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 7 × 1531

Divisors: 1, 2, 4, 7, 14, 28, 1531, 3062, 6124, 10717

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011101110100

Octal: 123564

Duodecimal: 20984

Hexadecimal: a774

Square: 1837665424

Square Root: 207.04588863341382

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

Admirable Harshad numbers n such that the subtracted divisor is equal to the digital sum of n. A111948

Numerators of continued fraction convergents to sqrt(966). A42868

Square table read by upwards antidiagonals: T(m,n) = A103438(2·m-1,n)/A103438(1,n) for m>=1, n>=1. A339019