Properties of the Number 42602

Forty-Two Thousand Six Hundred Two

Basics

Value: 42601 → 42602 → 42603

Parity: even

Prime: No

Previous Prime: 42589

Next Prime: 42611

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 17 × 179

Divisors: 1, 2, 7, 14, 17, 34, 119, 179, 238, 358

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010011001101010

Octal: 123152

Duodecimal: 207A2

Hexadecimal: a66a

Square: 1814930404

Square Root: 206.402519364469

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

Triangle read by rows: T(n,k) is the number of rooted loopless planar maps with n edges, k faces and no isthmuses, n >= 0, k = 1..n+1. A342980

Maximal length of rook tour on an n X n board. A6071

Maximal length of rook tour on an n X n+2 board. A152133

Triangle read by rows: numerators of the almost-Riordan array ( (-6·x - 3 - 3·sqrt(12·x² - 8·x + 1))/(8·x² - 3·x - 3 + (3·x - 3)*sqrt(12·x² - 8·x + 1)) | 6/(3*(1 - x)*sqrt(12·x² - 8·x + 1) - 8·x² + 3·x + 3), (1 - 4·x - sqrt(12·x² - 8·x + 1))/(2·x) ). A389739

G.f.: 1 / ∏_i>=1 (1-q^2·i-1)²*(1-q^12·i-8)*(1-q^12·i-6)*(1-q^12·i-4)*(1-q^12·i). A201077

Numbers k such that 8^k == -1 (mod k-1). A55691

Number of loopless rooted planar maps with 5 faces and n vertices and no isthmuses. A6418

G.f.: -2*(-2 - 11·x - 4·x² + x³)/(x - 1)⁴. A152110

Numbers k such that 10^k + 11131719 is prime. A120300

Number of minimum dominating sets in the n-Goldberg graph. A382431