Properties of the Number -1058841

Fifty-Eight Thousand Eight Hundred Forty-One

Basics

Value: -1058842 → -1058841 → -1058840

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 ⁶

Divisors: 1, 3, 7, 9, 21, 49, 63, 147, 343, 441

Polygonal

Triangular: No

Square: Yes

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -100000010100000011001

Octal: -4024031

Duodecimal: -430909

Hexadecimal: -102819

Square: 1121144263281

Square Root: 1029

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: Stirling2 triangle with scaled diagonals (powers of 7). A75502

Squares that are a difference between 2 positive cubes. A38596

Numbers k for which A344998(k) = A344999(k). A345003

Numbers of form 7ⁱ*9^j, with i, j >= 0. A25631

Squares expressible as the sum of two positive cubes in at least one way. A50802

Odd numbers whose arithmetic derivative (A003415) is equal to Dedekind ψ (A001615) applied to the same number. A345005

Integers whose arithmetic derivative is equal to their Dedekind function. A301939

Odd squares k, multiples of 3 and non-multiples of 5, such that σ(k)/k >= 5/3. A388016

a(n) is the smallest number k such that k·n is a term of A072873. A365637

Numbers n such that the squarefree kernel of n is equal to the number of divisors of n. A70226