Properties of the Number -245109

Two Hundred Forty-Five Thousand One Hundred Nine

Basics

Value: -245110 → -245109 → -245108

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 81703

Divisors: 1, 3, 81703, 245109

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111011110101110101

Octal: -736565

Duodecimal: -B9A19

Hexadecimal: -3bd75

Square: 60078421881

Square Root: 495.0848412141095

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

G.f.: A(x) = ∑_n>=0 xⁿ / ∏_k=1..n (1-x^k)^k. A206100

a(n+1) = ∑_k=0..sqrt(n) a(k) * a(n-k). A30041