Properties of the Number 42007

Forty-Two Thousand Seven

Basics

Value: 42006 → 42007 → 42008

Parity: odd

Prime: No

Previous Prime: 41999

Next Prime: 42013

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 7 × 17 × 353

Divisors: 1, 7, 17, 119, 353, 2471, 6001, 42007

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010000010111

Octal: 122027

Duodecimal: 20387

Hexadecimal: a417

Square: 1764588049

Square Root: 204.95609285893406

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

Number of ways to choose a multiset of strict partitions, or odd partitions, of odd numbers, whose weights sum to n. A300300

a(n) = (2·n³ + 5·n² - 11·n)/2. A162257

Denominators of continued fraction convergents to sqrt(526). A42007