Properties of the Number 41018

Forty-One Thousand Eighteen

Basics

Value: 41017 → 41018 → 41019

Parity: even

Prime: No

Previous Prime: 41017

Next Prime: 41023

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 20509

Divisors: 1, 2, 20509, 41018

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010000000111010

Octal: 120072

Duodecimal: 1B8A2

Hexadecimal: a03a

Square: 1682476324

Square Root: 202.52901026766511

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

Number of n X 4 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 4 array. A219700

Number of primitive maps on n edges. A220898

Numbers n such that there are precisely 2 groups of order n and 3 of order n + 1. A296025

a(n+2) = a(n+1) + a(n) + (-1)ⁿ, with a(1) = a(2) = 1. A66983

Numerators of continued fraction convergents to sqrt(13). A41018

Number of set partitions of [n] such that for each block b the smallest integer interval containing b has at most seven elements. A276723