Properties of the Number 65248

Sixty-Five Thousand Two Hundred Forty-Eight

Basics

Value: 65247 → 65248 → 65249

Parity: even

Prime: No

Previous Prime: 65239

Next Prime: 65257

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁵ × 2039

Divisors: 1, 2, 4, 8, 16, 32, 2039, 4078, 8156, 16312

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111111011100000

Octal: 177340

Duodecimal: 31914

Hexadecimal: fee0

Square: 4257301504

Square Root: 255.43688065743365

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

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 121", based on the 5-celled von Neumann neighborhood. A278957

Number of solutions to 1 +- 8 +- 27 +- ... +- n³ == 0 (mod n). A300269

Numbers k such that σ(k) = 2*φ(k+1). A68423

a(n) = 2ⁿ - n*(n+2). A176778

The Wiener index of the straight pentachain of n pentagonal rings (see Fig. 2.1 in the A. A. Ali et al. reference). A224459

Numbers k whose binary expansion starts with the concatenation of the binary expansions of the run lengths in binary expansion of k. A348111

Networks with n components. A65248