Properties of the Number 49248

Forty-Nine Thousand Two Hundred Forty-Eight

Basics

Value: 49247 → 49248 → 49249

Parity: even

Prime: No

Previous Prime: 49223

Next Prime: 49253

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁵ × 3 ⁴ × 19

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100000001100000

Octal: 140140

Duodecimal: 24600

Hexadecimal: c060

Square: 2425365504

Square Root: 221.91890410688316

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

Numbers with an even number of prime factors (counted with multiplicity) that can be factored into squarefree semiprimes (A320911) but cannot be factored into distinct semiprimes (A320892). A320893

Coefficients in expansion of (E₄³/E₆²)^1/8. A299994

Expansion of ∏_k>=1 (1 - x^k)¹². A735

a(n) = s(1)*t(n) + s(2)*t(n-1) + ... + s(k)*t(n+1-k), where k = floor((n+1)/2), s = (natural numbers >= 3), t = A023531. A24313

a(n) = (n-1)²*(n+1). A152618

T(n,k)=1/5 the number of nXk 0..4 arrays with every element equal to exactly one or two of its horizontal and vertical neighbors. A185825

Composite numbers such that ∑_i=1..k (p_i/(p_i+1))/∏_i=1..k (p_i/(p_i+1)) is an integer, where p_i are the k prime factors of n (with multiplicity). A227248

Numbers with prime factorization pq^4r^5. A190468

Expansion of f(x)¹² in powers of·where f() is a Ramanujan θ function. A209676

Integers j not of form 3m+1 such that for any integer k>0, j·10^k-1 has a divisor in the set { 7, 11, 13, 37 }. A243974