Properties of the Number -141664

One Hundred Forty-One Thousand Six Hundred Sixty-Four

Basics

Value: -141665 → -141664 → -141663

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁵ × 19 × 233

Divisors: 1, 2, 4, 8, 16, 19, 32, 38, 76, 152

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100010100101100000

Octal: -424540

Duodecimal: -69B94

Hexadecimal: -22960

Square: 20068688896

Square Root: 376.38278387832776

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

Amicable numbers. A63990

Smaller of an amicable pair: (a,b) such that σ(a) = σ(b) = a+b, a < b. A2025

Amicable pairs. A259180

Amicable pairs (x < y) ordered by nondecreasing sum (x + y) and then by increasing x. A259933

Smaller of bi-unitary amicable pair. A292980

T(n,k)=Number of nXk 0..1 arrays with each 1 adjacent to 0, 1 or 3 king-move neighboring 1s. A296651

Amicable pairs with the property that the number of divisors of the smaller member is greater than the number of divisors of the larger member. A328063

Smaller of amicable pair (x, y) as they are listed in A259933. A260086

Numbers k such that σ(k) = σ(σ(k)-k). A206708

Conjectured list of smallest terms of k-sociable cycles of order r. A183016