Properties of the Number 20342

Twenty Thousand Three Hundred Forty-Two

Basics

Value: 20341 → 20342 → 20343

Parity: even

Prime: No

Previous Prime: 20341

Next Prime: 20347

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 1453

Divisors: 1, 2, 7, 14, 1453, 2906, 10171, 20342

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100111101110110

Octal: 47566

Duodecimal: B932

Hexadecimal: 4f76

Square: 413796964

Square Root: 142.62538343506742

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

E.g.f. satisfies: A(x) = sin(x + A(x)²) with A(0)=0. A143135

Index sequence for limit-reversing A000002; see Comments. A245937

Vampire numbers: (definition 1): n has a nontrivial factorization using n's digits. A20342