Properties of the Number 48526

Forty-Eight Thousand Five Hundred Twenty-Six

Basics

Value: 48525 → 48526 → 48527

Parity: even

Prime: No

Previous Prime: 48523

Next Prime: 48527

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 19 × 1277

Divisors: 1, 2, 19, 38, 1277, 2554, 24263, 48526

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011110110001110

Octal: 136616

Duodecimal: 240BA

Hexadecimal: bd8e

Square: 2354772676

Square Root: 220.28617750553482

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 k such that 10^k + 13 is prime. A95688

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A317823

McKay-Thompson series of class 32a for the Monster group. A107635

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = ∑_j=0..n k^j * binomial(j+k-1,j). A368487

Number of nX4 0..1 arrays with every element unequal to 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A317819

Number of nX7 0..1 arrays with every element unequal to 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A317822

Primes for which only four iterations of 'Prime plus its digit sum equals a prime' are possible. A48526

Number of nX4 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 0 and 1 1 1 vertically. A207342

G.f. A(x) satisfies: coefficient of xⁿ in A(x)^2·n equals A005260(n) = ∑_k=0..n C(n,k)⁴. A243425