Properties of the Number -256488

Two Hundred Fifty-Six Thousand Four Hundred Eighty-Eight

Basics

Value: -256489 → -256488 → -256487

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 10687

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 10687, 21374

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111110100111101000

Octal: -764750

Duodecimal: -104520

Hexadecimal: -3e9e8

Square: 65786094144

Square Root: 506.4464433679044

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: T(n,k) = t(n-k, k); t(n,m) = f(m)*t(n-1,m) + f(n)*t(n,m-1), where f(x) = 3·x + 2. A257610

G.f.: (1+62·x+570·x²+1095·x³+530·x⁴+57·x⁵+x⁶)/(1-x)⁷. A160831