Properties of the Number -14426

Fourteen Thousand Four Hundred Twenty-Six

Basics

Value: -14427 → -14426 → -14425

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 7213

Divisors: 1, 2, 7213, 14426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: -11100001011010

Octal: -34132

Duodecimal: -8422

Hexadecimal: -385a

Square: 208109476

Square Root: 120.10828447696687

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 rooted identity trees with n nodes (rooted trees whose automorphism group is the identity group). A4111

Triangular array read by rows: T(n,k) is the number of rooted identity trees with n nodes having exactly k subtrees from the root. A227774

a(n) = n³ - 2·n² + 2·n + 1. A188947

a(n) = ∑_i=0..n digsum₈(i)⁴, where digsum₈(i) = A053829(i). A231683

Number of rooted identity trees with 2n nodes. A299098

An approximation to sigma_5/2(n): floor( ∑_d∣n d^5/2 ). A58272

An approximation to sigma_5/2(n): round( ∑_d∣n d^5/2 ). A58273

Number of strict partitions of 2n having an ordering of the parts in which no two neighboring parts have the same parity. A239882

a(n) = floor(φ*a(n-2)) + a(n-1) where φ is the golden ratio. A5834

Numbers k such that the continued fraction for sqrt(k) has period 49. A20388