Properties of the Number 41380

Forty-One Thousand Three Hundred Eighty

Basics

Value: 41379 → 41380 → 41381

Parity: even

Prime: No

Previous Prime: 41357

Next Prime: 41381

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 2069

Divisors: 1, 2, 4, 5, 10, 20, 2069, 4138, 8276, 10345

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010000110100100

Octal: 120644

Duodecimal: 1BB44

Hexadecimal: a1a4

Square: 1712304400

Square Root: 203.42074623793906

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) = Sum of all divisors of all numbers < (n+1)². A168013

a(n) = A372449(1+n) - A372449(n). A372451

Numerators of continued fraction convergents to sqrt(205). A41380

A simple context-free grammar: convolution square of A049140. A52708

Number of n X 2 0..7 arrays with no element equal to another at a city block distance of exactly two, and new values 0..7 introduced in row major order. A222891