Properties of the Number -102854

One Hundred Two Thousand Eight Hundred Fifty-Four

Basics

Value: -102855 → -102854 → -102853

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 51427

Divisors: 1, 2, 51427, 102854

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11001000111000110

Octal: -310706

Duodecimal: -4B632

Hexadecimal: -191c6

Square: 10578945316

Square Root: 320.7085904680447

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) = ∑_k=0..n (-1)^k*F(k)*F(k+2), where F=A000045 (Fibonacci numbers). A214884

Number of 2 X 2 non-singular integer matrices with entries from {0,...,n}. A62801

Row sums of unsigned triangle |A128495|=|S(2;n,m)| (sums of squares of Chebyshev's S-polynomials). A128496

Number of -3..3 arrays x(0..n-1) of n elements with sum zero and with zeroth through n-1st differences all nonzero. A200033