Properties of the Number 66026

Sixty-Six Thousand Twenty-Six

Basics

Value: 66025 → 66026 → 66027

Parity: even

Prime: No

Previous Prime: 65993

Next Prime: 66029

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 33013

Divisors: 1, 2, 33013, 66026

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000000111101010

Octal: 200752

Duodecimal: 32262

Hexadecimal: 101ea

Square: 4359432676

Square Root: 256.95524902208166

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

Numbers n such that π(n) = prime(d₁)*prime(d₂)* ... *prime(d_k), where d₁, d₂, ... d_k is the decimal expansion of n, and the zeroth prime is 1. A160040

Inverse Moebius transform of tribonacci numbers (A000073). A357238

Dimension of the random-to-random subalgebra of the n-th symmetric group algebra. A393539

a(n) = ceiling(log(n!)). A66026