Properties of the Number 44864

Forty-Four Thousand Eight Hundred Sixty-Four

Basics

Value: 44863 → 44864 → 44865

Parity: even

Prime: No

Previous Prime: 44851

Next Prime: 44867

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁶ × 701

Divisors: 1, 2, 4, 8, 16, 32, 64, 701, 1402, 2804

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010111101000000

Octal: 127500

Duodecimal: 21B68

Hexadecimal: af40

Square: 2012778496

Square Root: 211.81123671797963

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

Number of Greek-key tours on a 3 X n board; i.e., self-avoiding walks on a 3 X n grid starting in the top left corner. A46994

a(n) = 2·a(n-1) + 16·a(n-2) for n>1, a(0)=1, a(1)=1. A133356

Number of 6-cycles in the n-polygon diagonal intersection graph. A300554

3-apexes of ω: numbers k such that ω(k-3) < ω(k-2)< ω(k-1) < ω(k) > ω(k+1) > ω(k+2) > ω(k+3), where ω(m) = the number of prime factors of m, counting multiplicity. A76760

A Lucas-Binet triangle read by rows: t(n,m)=((( 1 + Sqrt[Prime[n]]))^m + (( 1 - Sqrt[Prime[n]]))^m)/2. A140895

Number of permutations of [n] avoiding {4231, 3412, 1234}. A294725

Square array whose rows have e.g.f. exp(x)*cosh(sqrt(k)*x), k>=0, read by ascending antidiagonals. A84097

Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and the central column and the two maximums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A254581

Positive integers having the same number of base-8 runs of odd length as even. A44864