Properties of the Number -6954

Nine Hundred Fifty-Four

Basics

Value: -6955 → -6954 → -6953

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 19 × 61

Divisors: 1, 2, 3, 6, 19, 38, 57, 61, 114, 122

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101100101010

Octal: -15452

Duodecimal: -4036

Hexadecimal: -1b2a

Square: 48358116

Square Root: 83.39064695755754

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

Expansion of ∏_k>=1 ((1 - k·x^k)/(1 + k·x^k)). A292317

Coefficient of x⁴ in expansion of (1+x+x²)ⁿ. A5712

Number of benzenoids with 23 hexagons, C_2v symmetry and containing n carbon atoms. A123142

Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section. A286782

9-gonal (or enneagonal) pyramidal numbers: a(n) = n*(n+1)*(7·n-4)/6. A7584

Number of compositions of n into 4 ordered relatively prime parts. A742

Number of times prime(n) (the n-th prime) occurs as the least prime factor among numbers 1 .. (prime(n)² * prime(n+1)): a(n) = A078898(A251720(n)). A250477

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the lower median minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237472

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 1 3 4 6 or 7. A252369

Number of irreducible multiple ζ values at weight n. A113788