Properties of the Number 48940

Forty-Eight Thousand Nine Hundred Forty

Basics

Value: 48939 → 48940 → 48941

Parity: even

Prime: No

Previous Prime: 48907

Next Prime: 48947

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 2447

Divisors: 1, 2, 4, 5, 10, 20, 2447, 4894, 9788, 12235

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111100101100

Octal: 137454

Duodecimal: 243A4

Hexadecimal: bf2c

Square: 2395123600

Square Root: 221.22386851332294

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

Expansion of g.f. x*(1+x)⁵/(1-x)⁷. A69039

First 5-digit number to appear n times in the decimal expansion of π. A277171

Expansion of ∏_k>=1 (1 + k·x^k)^k². A285240

a(n) = A192525(n)/2. A192526

Conjectured number of irreducible multiple ζ values of depth 8 and weight 2n+22. A22496

Starting position of the first occurrence of a string of at least n '9's in the decimal expansion of π. A48940

Triangle, read by rows, such that row n equals the inverse binomial transform of column n of the triangle A034870 of coefficients in successive powers of the trinomial (1+2·x+x²), omitting leading zeros. A99605