Properties of the Number 8252

Eight Thousand Two Hundred Fifty-Two

Basics

Value: 8251 → 8252 → 8253

Parity: even

Prime: No

Previous Prime: 8243

Next Prime: 8263

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 2063

Divisors: 1, 2, 4, 2063, 4126, 8252

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10000000111100

Octal: 20074

Duodecimal: 4938

Hexadecimal: 203c

Square: 68095504

Square Root: 90.84051959340611

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

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001001. A260294

a(n) = 1 + ∑_{k=0..floor((n-1)/2)} a(k) * a(n-2·k-1). A351972

a(n) = ∑_k=1..n (-1)^k-1 * binomial(floor(n/k)+2,3). A366395

Number of 1-sided strip polypons with n cells. A151532

Numbers k such that [r[s·k]] - [s[r·k]] = -2, where r = sqrt(2), s=sqrt(3), and [ ] = floor. A259584

Index where prime(n) appears as a term in A379442. A379558

G.f. satisfies A(x) = 1 + x·A(x) / (1 - x⁵*A(x)³). A365735

A070952(2ⁿ-1). A246597

Numbers n such that the arithmetic derivative of the totient(n) is equal to the cototient(n). A272528

Numbers whose base-4 representation contains exactly four 0's and no 1's. A45033