Properties of the Number 75077

Seventy-Five Thousand Seventy-Seven

Basics

Value: 75076 → 75077 → 75078

Parity: odd

Prime: No

Previous Prime: 75041

Next Prime: 75079

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 193 × 389

Divisors: 1, 193, 389, 75077

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010101000101

Octal: 222505

Duodecimal: 37545

Hexadecimal: 12545

Square: 5636555929

Square Root: 274.00182481144174

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

Bruckman-Lucas pseudoprimes: k | (L_k - 1), where k is composite and L_k = Lucas numbers A000032. A5845

Composite numbers k that divide Fibonacci(k+1). A69107

Odd composite n such that n divides Fibonacci(n) + 1. A94395

Composite n coprime to 5 such that Fibonacci(n) == Legendre(n,5) (mod n). A49062

Frobenius pseudoprimes with respect to Fibonacci polynomial x² - x - 1. A212424

Composite n such that Fibonacci(n) == Legendre(n,5) == -1 (mod n). A94063

Composite numbers k that divide both Fibonacci(k+1) and Fibonacci(k) + 1. A94411

Odd composite integers m such that U(m)² == 1 (mod m) and V(m) == 3 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=3 and b=-1, respectively. A337626

a(n) = 81·n² - 90·n + 26. A154295

Strong Lucas pseudoprimes. A217255