Properties of the Number 5671

Five Thousand Six Hundred Seventy-One

Basics

Value: 5670 → 5671 → 5672

Parity: odd

Prime: No

Previous Prime: 5669

Next Prime: 5683

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 53 × 107

Divisors: 1, 53, 107, 5671

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000100111

Octal: 13047

Duodecimal: 3347

Hexadecimal: 1627

Square: 32160241

Square Root: 75.30604225425739

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

Centered 9-gonal (also known as nonagonal or enneagonal) numbers. Every third triangular number, starting with a(1)=1. A60544

a(n) = p*(p-1)/2 for p = prime(n). A8837

Numbers whose sum of divisors is a cube. A20477

Number of series-reduced trees with n nodes. A14

Subdiagonal partitions: number of partitions (p1, p2, p3, ...) of n with π <= i. A238875

Triangular numbers which are the product of two primes. A68443

Primitive numbers in A229307. A229311

Primitive numbers in A229304. A229308

Primitive numbers in A229305. A229309

Primitive numbers in A229306. A229310