Properties of the Number -610

Six Hundred Ten

Basics

Value: -611 → -610 → -609

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 61

Divisors: 1, 2, 5, 10, 61, 122, 305, 610

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1001100010

Octal: -1142

Duodecimal: -42A

Hexadecimal: -262

Square: 372100

Square Root: 24.698178070456937

Classification

Fibonacci: Yes

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

Rectangular array: A(n,k) = ∑_j=0..k (-1)^floor(j/2)*binomial(k-floor((j+1)/2), floor(j/2))*(-n)^k-j, n >= 1, k >= 0, read by antidiagonals. A299045

a(n) = a(n-1)+a(n-2), n>1 ; a(0)=1, a(1)=-1. A152163

An inverse Catalan transform of Fibonacci(2n). A100334

a(n) = ∑_{d divides n} (-1)^{d + n/d} * d². A321558

a(n) = (-1)ⁿ * Fibonacci(2·n+1). A99496

A transform of the Fibonacci numbers. A103311

Dirichlet g.f.: ζ(2·s) / (ζ(s) * ζ(s-2)). A328639

a(n) = neg(M(n)), where M(n) is the n X n circulant matrix with (row 1) = (1, 2, ... , n), and neg(M(n)) is the negative part of the determinant of M(n); see A380661. A383772

Triangle, matrix inverse of A124733, companion to A123965. A126124

Alternating sum of the fourth powers of the first n odd-indexed Fibonacci numbers. A203172