Properties of the Number 40014

Forty Thousand Fourteen

Basics

Value: 40013 → 40014 → 40015

Parity: even

Prime: No

Previous Prime: 40013

Next Prime: 40031

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 13 × 19

Divisors: 1, 2, 3, 6, 9, 13, 18, 19, 26, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001110001001110

Octal: 116116

Duodecimal: 1B1A6

Hexadecimal: 9c4e

Square: 1601120196

Square Root: 200.03499693803582

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

Number of polyforms with n cells on the faces of a triakis icosahedron up to rotation. A383493

Consecutive states of the linear congruential pseudo-random number generator 40014·s mod (2³¹-85) when started at s=1. A384401

Expansion of 2F1( [1, 4/3]; [3]; 9·x). A185047

Numbers n such that 3, 5 and 7 do not divide swing(n) = A056040(n). A196749

Expansion of φ(q) * φ(-q³) * f(-q¹²) / f(-q⁴)³ in powers of q where φ(), f() are Ramanujan θ functions. A254372

Möbius transform of A341529, σ(n) * A003961(n). A347125

Unbranched a-4-catapolynonagons (see Brunvoll reference for precise definition). A121125

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 553", based on the 5-celled von Neumann neighborhood. A272848

Triangle read by rows: numbers of isomers of unbranched a-4-catapolynonagons. A120650

Triangle read by rows: T(n,k) is the number of paths in the first quadrant, from (0,0) to (n,0), consisting of steps U=[1,1], D[1,-1], h=(1,0) and H=(2,0), having height k (0<=k<=floor(n/2)). A132888