Properties of the Number -22026

Twenty-Two Thousand Twenty-Six

Basics

Value: -22027 → -22026 → -22025

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 3671

Divisors: 1, 2, 3, 6, 3671, 7342, 11013, 22026

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011000001010

Octal: -53012

Duodecimal: -108B6

Hexadecimal: -560a

Square: 485144676

Square Root: 148.4115898439202

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

a(0) = 0; for n >= 1, a(n) = -(3/2)*(a(n-1)+A355905(n-1)). A355906

a(n) = floor(eⁿ). A149

Number of partitions of n such that 2*(greatest part) >= (number of parts). A237755

Nearest integer to eⁿ. A227

Increasing gaps between squarefree numbers (upper end). A20755

Expansion of g²/(1 - x³*g³), where g = 1+x·g³ is the g.f. of A001764. A391127

T(i, j) = k is the least squarefree number with a run of exactly i>=0 nonsquarefree numbers immediately preceding k and a run of exactly j>=0 nonsquarefree numbers immediately succeeding k. A270996

a(n) = floor(e^(n-1/2)). A5182

a(n) = floor(exp(2·n)). A116472

a(n) = floor(e^n/3). A214077