Properties of the Number -214978

Two Hundred Fourteen Thousand Nine Hundred Seventy-Eight

Basics

Value: -214979 → -214978 → -214977

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 47 × 2287

Divisors: 1, 2, 47, 94, 2287, 4574, 107489, 214978

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110100011111000010

Octal: -643702

Duodecimal: -A44AA

Hexadecimal: -347c2

Square: 46215540484

Square Root: 463.6572009577766

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

Triangle, read by rows, of coefficients of q^nk+k in the q-analog of the odd double factorials: T(n,k) = [q^nk+k] ∏_j=1..n+1 (1-q^2j-1)/(1-q) for n>0, with T(0,0)=1. A128592

Column 2 of triangle A128592; a(n) = coefficient of q²ⁿ⁺⁶ in the q-analog of the odd double factorials (2n+5)!! for n>=0. A128594