Properties of the Number 75880

Seventy-Five Thousand Eight Hundred Eighty

Basics

Value: 75879 → 75880 → 75881

Parity: even

Prime: No

Previous Prime: 75869

Next Prime: 75883

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 5 × 7 × 271

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010100001101000

Octal: 224150

Duodecimal: 37AB4

Hexadecimal: 12868

Square: 5757774400

Square Root: 275.46324618721826

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

Nonunitary weird numbers: numbers that are nonunitary abundant but not nonunitary pseudoperfect. A327948

Number of (w,x,y,z) with all terms in {1,...,n} and w<2x and y<=2z. A212507

Numbers k such that k and k² use only the digits 0, 4, 5, 7 and 8. A136951

Numbers n such that the result of n multiplied by the reversal of n can be split into two numbers a and b of equal length (if the length is odd a leading zero is allowed), where a + b equals n (b can also have a leading zero). A259316

G.f. A(x,y) satisfies: A( x - y·G(x,y), y) = x + (1-y)*G(x,y) such that G(x,y) = Integral A(x,y) dx, where the coefficients T(n,k) of xⁿ*y^k form a triangle read by rows n>=1, for k=0..n-1. A277410

Position of the circles around (0,0) that contain record numbers of lattice points in the list of all circles around (0,0) that pass through lattice points, ordered by increasing radius. A75880

Coordination sequence for A₁₃ lattice. A35839