Properties of the Number 54649

Fifty-Four Thousand Six Hundred Forty-Nine

Basics

Value: 54648 → 54649 → 54650

Parity: odd

Prime: No

Previous Prime: 54647

Next Prime: 54667

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 37 × 211

Divisors: 1, 7, 37, 211, 259, 1477, 7807, 54649

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1101010101111001

Octal: 152571

Duodecimal: 27761

Hexadecimal: d579

Square: 2986513201

Square Root: 233.771255718063

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

Generalized Stirling number triangle of first kind read by rows: T(n, k) = [x^k] ∏_m=1..n (x - m - r), with r = 1. A49444

Unsigned 2-Stirling numbers of the first kind. A143491

Triangle read by rows: coefficients of 1; 1(X+2); 1(X+2)(X+3); 1(X+2)(X+3)(X+4); .... A145324

a(n) = n³ + 6·n² + 6·n + 1. A90197

Triangle read by rows: T(n,k) = (-1)^n+k*∑_j=1..k s(n,j), where s(n,j) are the signed Stirling numbers of the first kind (n >= 2; 1 <= k <= n-1; s(n,j) = A008275(n,j)). A136124

Generalized Stirling numbers, [n+6,6]_2. A1708

Sums of 4 distinct powers of 6. A38480

a(n) = [xⁿ] (2·n)! * ∑_k=0..2·n binomial(x+k,k). A347989

Stellated octahemioctahedral numbers. A392844

Triangle T(n, k) giving coefficients in expansion of n! * ∑_i=0..n binomial(x - n, i) in powers of x. A54649