Properties of the Number 48525

Forty-Eight Thousand Five Hundred Twenty-Five

Basics

Value: 48524 → 48525 → 48526

Parity: odd

Prime: No

Previous Prime: 48523

Next Prime: 48527

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 647

Divisors: 1, 3, 5, 15, 25, 75, 647, 1941, 3235, 9705

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011110110001101

Octal: 136615

Duodecimal: 240B9

Hexadecimal: bd8d

Square: 2354675625

Square Root: 220.28390771910688

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

Numerators of Cotesian numbers (not in lowest terms): A002176·C(n,2). A2179

Square table, read by antidiagonals, of self-compositions of A120010. A120019

The third self-composition of A120010; g.f.: A(x) = G(G(G(x))), where G(x) = g.f. of A120010. A120018

O.g.f.: ∑_n>=0 xⁿ * ∏_k=1..n (k*(k+1)/2 + x) / (1 + k*(k+1)/2·x). A230740

Number of nX3 0..1 arrays with every element unequal to 0, 1, 2 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318019

Partial sums of A034897. A174226

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318024

Primes for which only three iterations of 'Prime plus its digit sum equals a prime' are possible. A48525

Smallest twin prime member A001359 of the form k!/n-1. A139187