Properties of the Number 52479

Fifty-Two Thousand Four Hundred Seventy-Nine

Basics

Value: 52478 → 52479 → 52480

Parity: odd

Prime: No

Previous Prime: 52457

Next Prime: 52489

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 ³ × 17

Divisors: 1, 3, 7, 9, 17, 21, 49, 51, 63, 119

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1100110011111111

Octal: 146377

Duodecimal: 26453

Hexadecimal: ccff

Square: 2754045441

Square Root: 229.08295440735

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) = 7·a(n-1) - 14·a(n-2) + 7·a(n-3), a(0)=1, a(1)=3, a(2)=9. A215007

a(n) = ∑_{k=0..floor(n/3)} binomial(2·n+2,n-3·k). A371777

Numbers of the form k*(k³ +- 1)/2. A57590

Triangle of generalized Stirling numbers. A61692

a(n) = n*(n³ - 1)/2. A27482

Numbers k such that both k and k+1 are Zeckendorf-Niven numbers (A328208) and lazy-Fibonacci-Niven numbers (A328212). A330713

Generalized Bell numbers. A61693

Number of partitions of n+8 with largest inscribed rectangle having area <= n. A218629

First term of n-th difference sequence of (floor(k·e)), k >= 0. A325734

Number of 2Xn arrays containing n copies of 0..2-1 with row sums and column sums nondecreasing. A267991