Properties of the Number -22843

Twenty-Two Thousand Eight Hundred Forty-Three

Basics

Value: -22844 → -22843 → -22842

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 53 × 431

Divisors: 1, 53, 431, 22843

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101100100111011

Octal: -54473

Duodecimal: -11277

Hexadecimal: -593b

Square: 521802649

Square Root: 151.1390088627023

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

Positive integers m such that π(m²) = π(j²) + π(k²) for no 0 < j <= k < m. A262408

Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse isosceles integer triangle with prime side lengths. A70135

Composite numbers n equal to the sum of prime factors, counted with multiplicity, of the numbers in the interval [n-k,n+k], for some k. A257367

McKay-Thompson series of class 30F for the Monster group with a(0) = 1. A205977

McKay-Thompson series of class 30F for Monster. A58617

p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S - S² - S³ + S⁴ + S⁵. A291021

Numbers k such that both the k-th and (k+1)-th primes have the same sum of digits squared but different sets of digits. A109183