Properties of the Number 5646

Five Thousand Six Hundred Forty-Six

Basics

Value: 5645 → 5646 → 5647

Parity: even

Prime: No

Previous Prime: 5641

Next Prime: 5647

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 941

Divisors: 1, 2, 3, 6, 941, 1882, 2823, 5646

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000001110

Octal: 13016

Duodecimal: 3326

Hexadecimal: 160e

Square: 31877316

Square Root: 75.1398695766768

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

List of different composite numbers in Pascal-like triangles with index of asymmetry y = 1 and index of obliqueness z = 0 or z = 1. A141065

T(n,k) = Number of length n+3 0..k arrays with no four consecutive terms having the sum of any three elements equal to three times the fourth. A249290

Number of rooted trees on n nodes with thinning limbs. A124343

T(n,k)=Number of length-n 0..k arrays with no following elements greater than or equal to the first repeated value. A267232

Number of isomorphism classes of nanocones with 3 pentagons and a nearsymmetric boundary of length n. A198014

Positive numbers of the form x⁵-10x³*y²+5x·y⁴ (where x,y are integers and x>y). A135791

Number of ordered triples (w,x,y) with all terms in {1,...,n} and w³ >= x³ + y³. A211651

Values of·such that x² + y² = 37ⁿ with·and y coprime and 0 < x < y. A230712

T(n,k)=Number of (n+1)X(k+1) 0..6 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 12. A234405

Constant term in the expansion of (-1 + (1 + x + 1/x) * (1 + y + 1/y) * (1 + z + 1/z))ⁿ. A328874