Properties of the Number 42003

Forty-Two Thousand Three

Basics

Value: 42002 → 42003 → 42004

Parity: odd

Prime: No

Previous Prime: 41999

Next Prime: 42013

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 13 × 359

Divisors: 1, 3, 9, 13, 39, 117, 359, 1077, 3231, 4667

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010000010011

Octal: 122023

Duodecimal: 20383

Hexadecimal: a413

Square: 1764252009

Square Root: 204.94633443904286

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

Numbers n such that (n+j) mod (2+j) = 1 for j from 0 to 6 and (n+7) mod 9 <> 1. A96025

Sum of trapezoid weights of all Motzkin paths of length n. A104574

Values of n such that prime(n) does not divide any 10-digit pandigital number (i.e. any value in A050278). A292703

Denominators of continued fraction convergents to sqrt(524). A42003

Number of (n+1)X(2+1) 0..2 arrays with every element both >= and <= some horizontal or vertical neighbor. A232118