Properties of the Number 48860

Forty-Eight Thousand Eight Hundred Sixty

Basics

Value: 48859 → 48860 → 48861

Parity: even

Prime: No

Previous Prime: 48859

Next Prime: 48869

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 7 × 349

Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111011011100

Octal: 137334

Duodecimal: 24338

Hexadecimal: bedc

Square: 2387299600

Square Root: 221.04298224553523

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

Number of key permutations of length n: permutations {a_i} with |a_i - a_i-1| = 1 or 2. A3274

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

Generalized Stirling numbers, [n+4,4]_2. A1706

Smith numbers of order 3. A178213

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

Ratio of each term of the primorial function to the corresponding term of the factorial function (rounded to nearest integer). A123389

Triangle of harmonic numbers T(n, k) = [tⁿ] γ(n+k+t)/γ(k+t) for n >= 0 and 0 <= k <= n, read by rows. A307419

Number of collinear triples in a 4 X n rectangular grid. A334706