Properties of the Number 75894

Seventy-Five Thousand Eight Hundred Ninety-Four

Basics

Value: 75893 → 75894 → 75895

Parity: even

Prime: No

Previous Prime: 75883

Next Prime: 75913

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 × 13 × 139

Divisors: 1, 2, 3, 6, 7, 13, 14, 21, 26, 39

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010100001110110

Octal: 224166

Duodecimal: 37B06

Hexadecimal: 12876

Square: 5759899236

Square Root: 275.48865675377635

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

a(n) = n³ + n² + n. A27444

Coefficients of the eigenfunction of a sequence transformation. A88674

a(n) = 3*(9·n - 1)*(3·n - 2). A277985

Numbers k such that the concatenation of 2^k - 1 and 2^{k - 1} - 1 is prime. A301806

Number of nX2 1..3 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order. A166796

a(n) = (n+6)*(n+1)*(n² + 7·n + 16)/4. A168538

Smallest area A of Heron triangles with sides (a, b, c) in arithmetic progression of the form b - d(n), b, b + d(n), where d(n) = A091998(n) = 12·n +- 1. A229098

Array read by ascending antidiagonals: T(n, k) = P(n, k) where P(n, x) are the scaled Mandelbrot-Larsen polynomials defined in A347928. A348686

Average of four successive primes squared, (prime(n)² + prime(n+1)² + prime(n+2)² + prime(n+3)²)/4, n>=2. A75894