Properties of the Number -1289441

Two Hundred Eighty-Nine Thousand Four Hundred Forty-One

Basics

Value: -1289442 → -1289441 → -1289440

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 43 × 157 × 191

Divisors: 1, 43, 157, 191, 6751, 8213, 29987, 1289441

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100111010110011100001

Octal: -4726341

Duodecimal: -522255

Hexadecimal: -13ace1

Square: 1662658092481

Square Root: 1135.5355564666393

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

Primitive RMS numbers: RMS numbers which are not the product of two smaller RMS numbers. A141813

RMS numbers with non-unique RMS values. A141815

Composite RMS numbers: composite numbers c such that root mean square of divisors of c is an integer. A158287