Properties of the Number 60806

Sixty Thousand Eight Hundred Six

Basics

Value: 60805 → 60806 → 60807

Parity: even

Prime: No

Previous Prime: 60793

Next Prime: 60811

Digit Sum: 20

Digital Root: 2

Palindrome: Yes

Factorization: 2 × 30403

Divisors: 1, 2, 30403, 60806

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110110110000110

Octal: 166606

Duodecimal: 2B232

Hexadecimal: ed86

Square: 3697369636

Square Root: 246.5887264251957

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

Least integer m > 0 with π(m·n) = σ(m+n), where π(.) and σ(.) are given by A000720 and A000203. A247604

Palindromes with exactly 2 palindromic prime factors (counted with multiplicity), and no other prime factors. A46376

T(n,k)=Number of nXk 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors. A231746

Base-10 palindromes that start with 6. A43041

Palindromes with exactly 2 distinct palindromic prime factors. A46408

a(n) = smallest palindrome > a(n-1) such that a(1)*a(2)*...*a(n) + 1 is prime with a(1) = 2. A51896

Composite numbers k such that all the decimal concatenations ik and ikj (i, j = 1...9) are also composite. A32737

Palindromes that cannot be prefixed and followed by any digit to form a prime. A32735

Number of nX3 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors. A231742

Number of nX4 0..3 arrays with no element less than a strict majority of its horizontal and vertical neighbors. A231743