Properties of the Number -23763

Twenty-Three Thousand Seven Hundred Sixty-Three

Basics

Value: -23764 → -23763 → -23762

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 89 ²

Divisors: 1, 3, 89, 267, 7921, 23763

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110011010011

Octal: -56323

Duodecimal: -11903

Hexadecimal: -5cd3

Square: 564680169

Square Root: 154.1525218736301

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(n) = cosh( (2n - 1)*arcsinh(sqrt(2)) )² = 1 - cos( (2n - 1)*arcsin(sqrt(3)) )². A146313

Numbers p²*q, p > q odd primes such that q divides p+1. A350245

3p² where p runs through the primes. A79705

Numbers that are the sum of three squares in arithmetic progression. A292313

a(n) = sin²((2n-1)*arcsin(sqrt n)) = 1 - sin²( (2n-1)*arccos(sqrt n)). A173170

Numbers k(n) used for Cassels's Markoff forms MF(n) corresponding to the conjectured unique Markoff triples MT(n) with maximal entry m(n) = A002559(n), for n >= 1. A305310

Odd numbers k such that A166100((k-1)/2)/k is not an integer. A166102

3·h², where h is an odd integer not divisible by 3. A229852

a(n) = 10·a(n-1)-a(n-2)-4 with a(1)=1 and a(2)=3. A171640

Expansion of x*(1 + 2·x - 96·x² - 148·x³ + 45·x⁴ + 50·x⁵ + 2·x⁶)/(1 - 99·x² + 99·x⁴ - x⁶). A268251