Properties of the Number 64412

Sixty-Four Thousand Four Hundred Twelve

Basics

Value: 64411 → 64412 → 64413

Parity: even

Prime: No

Previous Prime: 64403

Next Prime: 64433

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 16103

Divisors: 1, 2, 4, 16103, 32206, 64412

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111101110011100

Octal: 175634

Duodecimal: 31338

Hexadecimal: fb9c

Square: 4148905744

Square Root: 253.79519301988364

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) = A026637(2·n, n). A26638

a(n) = A026637(n, floor(n/2)). A26643

a(n) is the smallest number which can be represented as the sum of n distinct nonzero n-gonal numbers in exactly n ways, or 0 if no such number exists. A350405

Growth series for group with presentation < S, T : S² = T³ = (S·T)¹⁰ = 1 >. A298812

At stage 1, start with a unit equilateral equiangular triangle. At each successive stage add 3*(n-1) new triangles around outside with edge-to-edge contacts. Sequence gives number of triangles (regardless of size) at n-th stage. A64412

Table read by antidiagonals: T(h,n) is the number of n-step self avoiding walks on a 2D square grid confined to an infinite strip of height h where the walk starts at the origin. A336769