Properties of the Number 75430

Seventy-Five Thousand Four Hundred Thirty

Basics

Value: 75429 → 75430 → 75431

Parity: even

Prime: No

Previous Prime: 75407

Next Prime: 75431

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 19 × 397

Divisors: 1, 2, 5, 10, 19, 38, 95, 190, 397, 794

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010011010100110

Octal: 223246

Duodecimal: 3779A

Hexadecimal: 126a6

Square: 5689684900

Square Root: 274.64522570035695

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

G.f. A(x) satisfies: A(x)⁴ = A(x²)² + 4·x. A107086

McKay-Thompson series of class 13A for the Monster group with a(0) = -2. A34318

McKay-Thompson series of class 13A for the Monster group with a(0) = 0. A34319

E.g.f. arctanh(log(x+1)/exp(x)). A13565

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (0, 0, -1), (0, 1, 0), (1, -1, 0)}. A148132

Primes with a squarefree neighbor. A75430