Properties of the Number 42711

Forty-Two Thousand Seven Hundred Eleven

Basics

Value: 42710 → 42711 → 42712

Parity: odd

Prime: No

Previous Prime: 42709

Next Prime: 42719

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 23 × 619

Divisors: 1, 3, 23, 69, 619, 1857, 14237, 42711

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010011011010111

Octal: 123327

Duodecimal: 20873

Hexadecimal: a6d7

Square: 1824229521

Square Root: 206.66639784928753

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

Base-8 Armstrong or narcissistic numbers, written in base 8. A10351

Numbers k such that σ(φ(k)) - φ(σ(k)) is nonzero and divisible by σ(k), that is A065395(k)/A000203(k) is a nonzero integer. A92588

Expansion of 1/((1-4·x)*(1-7·x)*(1-10·x)). A19618

Expansion of ∏_m>=1 (1-m·q^m)²³. A22683

Partial sums of products of proper divisors of n (A007956). A339308

Denominators of continued fraction convergents to sqrt(885). A42711