Properties of the Number 13771

Thirteen Thousand Seven Hundred Seventy-One

Basics

Value: 13770 → 13771 → 13772

Parity: odd

Prime: No

Previous Prime: 13763

Next Prime: 13781

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 47 × 293

Divisors: 1, 47, 293, 13771

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010111001011

Octal: 32713

Duodecimal: 7B77

Hexadecimal: 35cb

Square: 189640441

Square Root: 117.3499041328965

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

Partial sums of A299274. A299275

Numbers k > 1 such that, in base 8, k and k² contain the same digits in the same proportion. A61662

a(n) = 15·n² + 9·n + 1. A134153

The 60-degree spoke (or ray) of a hexagonal spiral of Ulam. A244802

The least number with exactly n ones in the continued fraction of its square root. A206578

Number of integer partitions of n whose nonzero first differences are a submultiset of the parts. A364675

Numbers n such that 3 and 5 do not divide swing(n) = A056040(n). A196748

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 286", based on the 5-celled von Neumann neighborhood. A280564

Triangular array read by rows: T(m,n) = number of Yamanouchi words over the alphabet {1, 2, ..., n} of length m that start with n, m >= 1, n = 1..m. A369589

A "Morgan Voyce" transform of A103210. A166697