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Properties of the Number -193144

One Hundred Ninety-Three Thousand One Hundred Forty-Four

Basics

Value: -193145 → -193144 → -193143

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 3 × 7 × 3449

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 3449, 6898

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -101111001001111000

Octal: -571170

Duodecimal: -93934

Hexadecimal: -2f278

Square: 37304604736

Square Root: 439.48151269422016

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

Number of partitions of 2n of type EE (see Comments). A236913
Starts of runs of 3 consecutive Lucas-Niven numbers (A351714). A351716
Number of partitions of 2·n having twice as many odd parts as even. A239258
a(n) = ∑k=0..n 2n-k * binomial(n+2,k+2) * binomial(2·k+4,k+4). A387272