Properties of the Number -40922

Forty Thousand Nine Hundred Twenty-Two

Basics

Value: -40923 → -40922 → -40921

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 37 × 79

Divisors: 1, 2, 7, 14, 37, 74, 79, 158, 259, 518

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001111111011010

Octal: -117732

Duodecimal: -1B822

Hexadecimal: -9fda

Square: 1674610084

Square Root: 202.2918683486808

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

Partial sums of usigma(n)²: square of the sum of unitary divisors of n. A74789

Expansion of ∏_k>=1 1/(1 - x^prime(k))². A298436

Expansion of ∑_k>=0 k! * ( x * (1+x³) )^k. A370510

Denominators of continued fraction convergents to sqrt(91). A41163

Denominators of continued fraction convergents to sqrt(819). A42581

T(n,k)=Number of (n+2)X(k+2) 0..7 arrays with every 3X3 subblock commuting with each horizontal and vertical neighbor 3X3 subblock. A186574

Number of permutations of floor(i·5/4), i=0..n-1, with all sums of two and three adjacent terms respectively unique. A147893

Lesser of 2 successive tetraprimes (k, k+4) sandwiching three consecutive not squarefree numbers. A367791