Properties of the Number 75065

Seventy-Five Thousand Sixty-Five

Basics

Value: 75064 → 75065 → 75066

Parity: odd

Prime: No

Previous Prime: 75041

Next Prime: 75079

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 15013

Divisors: 1, 5, 15013, 75065

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10010010100111001

Octal: 222471

Duodecimal: 37535

Hexadecimal: 12539

Square: 5634754225

Square Root: 273.97992627198073

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

Dirichlet convolution of Fibonacci numbers with φ(n). A34748

Number of (n+2) X 8 0..1 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly three ways, and new values 0..1 introduced in row major order. A204752

a(1) = 1 and then alternately even and odd composite numbers matching the parity of the index. A75065