Properties of the Number -23966

Twenty-Three Thousand Nine Hundred Sixty-Six

Basics

Value: -23967 → -23966 → -23965

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 23 × 521

Divisors: 1, 2, 23, 46, 521, 1042, 11983, 23966

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110110011110

Octal: -56636

Duodecimal: -11A52

Hexadecimal: -5d9e

Square: 574369156

Square Root: 154.8095604282888

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

G.f.: 1/(1 - x*(1-x⁶)/(1 - x²*(1-x⁷)/(1 - x³*(1-x⁸)/(1 - x⁴*(1-x⁹)/(1 - x⁵*(1-x¹⁰)/(1 - ...)))))), a continued fraction. A227375

Number of simple unlabeled graphs on n nodes with connected components that are trees or cycles. A215978

Number T(n,k) of tilings of a 5 X n rectangle with pentominoes of any shape and exactly k pentominoes of shape W; triangle T(n,k), n>=0, 0<=k<=max(0,floor((n-2)/2)*2) read by rows. A247710

T(n,k)=Number of (n+3)X(k+3) 0..1 arrays with each row and column not divisible by 9, read as a binary number with top and left being the most significant bits. A263156

Number of binary strings of length n with equal numbers of 00000 and 00001 substrings. A164178

Number of 1's in n-th term of A007651. A22466

Number of tilings of a 5 X n rectangle using n pentominoes of any but the W shape. A247774

Number of partitions of n satisfying (cn(0,5) = 0 and cn(1,5) = cn(4,5)). A36818

Number of (n+3)X(1+3) 0..1 arrays with each row and column not divisible by 9, read as a binary number with top and left being the most significant bits. A263153

A000168(n+1) - A000139(n). A359126