Properties of the Number 42801

Forty-Two Thousand Eight Hundred One

Basics

Value: 42800 → 42801 → 42802

Parity: odd

Prime: No

Previous Prime: 42797

Next Prime: 42821

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 1297

Divisors: 1, 3, 11, 33, 1297, 3891, 14267, 42801

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1010011100110001

Octal: 123461

Duodecimal: 20929

Hexadecimal: a731

Square: 1831925601

Square Root: 206.88402548287772

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) = 1331·n - 1122. A157441

Numerators of coefficients of powers of n^-1 in the Romanovsky series expansion of the mean of the standard deviation from a normal population. A88801

Expansion of log(1+x)*cosh(tanh(x)). A9415

Denominators of continued fraction convergents to sqrt(931). A42801