Properties of the Number -5210

Two Hundred Ten

Basics

Value: -5211 → -5210 → -5209

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 521

Divisors: 1, 2, 5, 10, 521, 1042, 2605, 5210

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1010001011010

Octal: -12132

Duodecimal: -3022

Hexadecimal: -145a

Square: 27144100

Square Root: 72.18032973047436

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.: 1 + 1·x/(1 + 2·x²/(1 + 3·x³/(1 + 4·x⁴/(1 + 5·x⁵/(1 + ...))))). A343468

Narayana-Zidek-Capell numbers: a(n) = 1 for n <= 2. Otherwise a(2n) = 2a(2n-1), a(2n+1) = 2a(2n) - a(n). A2083

a(n) = floor(n*φ¹³), where φ is the golden ratio, A001622. A4928

T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order. A222573

Reverse concatenation of distinct digits of all divisors of n in base 10. A256824

Numbers k such that the coefficient of x^k in the expansion of ∏_j>=1 (1 - x^j)⁵ is zero. A302057

Number of ways to split an integer partition of n into contiguous subsequences with strictly increasing sums. A336134

Noncongruent squarefree numbers n with A248395(n)/d(n) = -2, where d(n) = A000005(n). A248406

a(n) is the hafnian of a symmetric Toeplitz matrix M(2·n) whose first row consists of prime(2·n), prime(2·n-1), ..., prime(1). A356484

Positions of A080299 in A014486. A80298