Properties of the Number 5691

Five Thousand Six Hundred Ninety-One

Basics

Value: 5690 → 5691 → 5692

Parity: odd

Prime: No

Previous Prime: 5689

Next Prime: 5693

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 271

Divisors: 1, 3, 7, 21, 271, 813, 1897, 5691

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000111011

Octal: 13073

Duodecimal: 3363

Hexadecimal: 163b

Square: 32387481

Square Root: 75.43871685016919

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

Generalized 29-gonal (or icosienneagonal) numbers: m*(27·m - 25)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303815

Number of distinct resistances that can be produced from a circuit of n equal resistors using only series and parallel combinations. A48211

Numbers whose binary expansion generates rotationally symmetric XOR-triangles. A334556

Interprimes (A024675) which are of the form s·prime, s=21. A75296

Number of ways of writing n as the sum of 7 triangular numbers. A226252

Total number of parts in all partitions of n plus the sum of largest parts in all partitions of n plus the number of partitions of n plus n. A225610

Number of strict integer partitions of n with either (1) no part dividing all the others or (2) no part divisible by all the others. A343382

a(1) = 4; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A46254

a(1) = 8; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A46258

Number of partitions of n into 3 or more distinct parts. A347548