Properties of the Number -245985

Two Hundred Forty-Five Thousand Nine Hundred Eighty-Five

Basics

Value: -245986 → -245985 → -245984

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 23 ² × 31

Divisors: 1, 3, 5, 15, 23, 31, 69, 93, 115, 155

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111100000011100001

Octal: -740341

Duodecimal: -BA429

Hexadecimal: -3c0e1

Square: 60508620225

Square Root: 495.96874901549995

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(n) = 256·n² - n. A158010

a(n) = 961·n² - 31. A158679

Larger members of primitive φ-amicable pairs. A121249