Properties of the Number -189961

One Hundred Eighty-Nine Thousand Nine Hundred Sixty-One

Basics

Value: -189962 → -189961 → -189960

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 189961

Divisors: 1, 189961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101110011000001001

Octal: -563011

Duodecimal: -91B21

Hexadecimal: -2e609

Square: 36085181521

Square Root: 435.8451559900603

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

For a line L in the plane, let C(L) denote the number of prime points [k, prime(k)] on L, and let M(L) denote the maximum prime(k) for any of these points; a(n) = minimum M(L) over all lines with C(L) = n, or -1 if there is no such line. A376187

G.f.: ∑_n>=0 ( ∏_k=1..n 1 + x*(1+x)^k ) / 2ⁿ⁺¹. A338793