Properties of the Number 56447

Fifty-Six Thousand Four Hundred Forty-Seven

Basics

Value: 56446 → 56447 → 56448

Parity: odd

Prime: No

Previous Prime: 56443

Next Prime: 56453

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 47 × 1201

Divisors: 1, 47, 1201, 56447

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101110001111111

Octal: 156177

Duodecimal: 287BB

Hexadecimal: dc7f

Square: 3186263809

Square Root: 237.5857739848916

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

Sum of the legs of the unique primitive Pythagorean triple whose inradius is the n-th prime and whose short leg is an odd number. A382097

Number of odd integers <= 2ⁿ of form x² + y². A74

Numerators of continued fraction convergents to sqrt(167). A41308

Numerators of continued fraction convergents to sqrt(668). A42284

a(n) = 72·n² - 1. A158738

Numerator of best rational approximation x/y of sqrt(k), y<=k, with k given by A306972. The corresponding denominators are given in A306974. A306973

Number of permutations of length n which avoid the patterns 2134, 3421, 4132. A116833

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 873", based on the 5-celled von Neumann neighborhood. A273709

Reversal of base-n digits of largest prime < n³. A329931

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