Properties of the Number -141584

One Hundred Forty-One Thousand Five Hundred Eighty-Four

Basics

Value: -141585 → -141584 → -141583

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 8849

Divisors: 1, 2, 4, 8, 16, 8849, 17698, 35396, 70792, 141584

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010100100010000

Octal: -424420

Duodecimal: -69B28

Hexadecimal: -22910

Square: 20046029056

Square Root: 376.27649408380535

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: coefficients d(n,k) of André polynomials D(x,n) = ∑_k>0 d(n,k)*x^k. A94503

In the "3x+1" problem, let 0 denote a halving step and 1 denote an x->3x+1 step. Then a(n) is obtained by writing the sequence of steps needed to reach 1 from 2n+1 and reading it as a decimal number. A125710

Triangle read by rows: number of simsun n-permutations with k descents. A113897

Triangle read by rows: T(n,k) = (k+1)*T(n-1,k) + (n-k+1)*T(n,k-1). A96078

Increasing binary trees having exactly two vertices with outdegree 1. A131638