Properties of the Number -124905

One Hundred Twenty-Four Thousand Nine Hundred Five

Basics

Value: -124906 → -124905 → -124904

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 11 × 757

Divisors: 1, 3, 5, 11, 15, 33, 55, 165, 757, 2271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110011111101001

Octal: -363751

Duodecimal: -60349

Hexadecimal: -1e7e9

Square: 15601259025

Square Root: 353.4190147685888

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

a(1)=1, a(2)=2, a(3)=3, a(n) = 3·a(n-3)+2·a(n-2)+a(n-1). A285794

Times on the display of a 24-hour digital clock with 6 digits, rounded to full seconds, at which the hour and minute hands of an analog clock form a right angle. Terms with fewer than 6 digits are to be assumed filled with zeros to the left. A347039

Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 101-111-101 pattern in any orientation. A146434