Properties of the Number 13951

Thirteen Thousand Nine Hundred Fifty-One

Basics

Value: 13950 → 13951 → 13952

Parity: odd

Prime: No

Previous Prime: 13933

Next Prime: 13963

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 1993

Divisors: 1, 7, 1993, 13951

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11011001111111

Octal: 33177

Duodecimal: 80A7

Hexadecimal: 367f

Square: 194630401

Square Root: 118.11435137188029

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

Numbers whose Matula tree is a binary tree (i.e., root has degree 2 and all nodes except root and leaves have degree 3). A111299

Number of ordered triples (i,j,k) with |i|, |j|, |k|, |i·j*k| <= n. A226359

Number of subsets of {1..n} whose cardinality is not the sum of two distinct elements. A367400

Matula-Goebel numbers of rooted trees in which all positive outdegrees are the same. A298424

a(n) = n-th centered n-gonal number. A100119

Triangle read by rows: row n>=1 contains in increasing order the Matula numbers of the rooted binary trees with n leaves. A245824

a(n) = A273059(4n+3). A275919

Matula-Goebel numbers of unlabeled binary rooted semi-identity trees. A339193

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 315", based on the 5-celled von Neumann neighborhood. A281046

If a(n-1) is not a prime, then a(n) = 2·a(n-1) + S; otherwise set S = -S and a(n) = prime(n) + S; start with a(1) = S = 1. A373805