Properties of the Number 54071

Fifty-Four Thousand Seventy-One

Basics

Value: 54070 → 54071 → 54072

Parity: odd

Prime: No

Previous Prime: 54059

Next Prime: 54083

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 139 × 389

Divisors: 1, 139, 389, 54071

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101001100110111

Octal: 151467

Duodecimal: 2735B

Hexadecimal: d337

Square: 2923673041

Square Root: 232.5317182665625

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

Integers of the form 8k + 7 that can be written as a sum of four distinct squares of the form m, m + 1, m + 3, m + 5, where m == 2 (mod 4). A243580

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 33 ones. A31801

Number of sets of points determined by the intersection of a line with an n X n grid of points. A119438

Least inverse of A073454: Smallest m such that m divided by the primes up to m have exactly n repeated residues. A274320

Number of repeated remainders arising when n is divided by all primes up to n: a(n) = π(n) - A073453(n). A73454

Position of 1 in the permutation of 1,2,...,n obtained by ordering the fractional parts {h·sqrt(2)} for h=1,2,...,n. A54071

Number of (n+1)X(2+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one. A237959