Properties of the Number 4705

Four Thousand Seven Hundred Five

Basics

Value: 4704 → 4705 → 4706

Parity: odd

Prime: No

Previous Prime: 4703

Next Prime: 4721

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 941

Divisors: 1, 5, 941, 4705

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1001001100001

Octal: 11141

Duodecimal: 2881

Hexadecimal: 1261

Square: 22137025

Square Root: 68.59300255857006

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(1)=1, a(n)=a(n-1)+n if n even, a(n)=a(n-1)+n² if n is odd. A136047

Number of partitions of n such that 2*(greatest part) >= (number of parts). A237755

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 7 as largest digit. A256634

Least hypotenuse of primitive Pythagorean triangles with odd leg 2n+1. A96891

a(n) = 8·n² + 4·n + 1. A102083

Nonprimes in the triangle A141020. A141031

Number of compositions (ordered partitions) of n into distinct parts such that number of parts is odd. A332304

a(n) = (prime(n)² + 1)/2. A66885

a(n) = 6·n² + 1. A227776

T(n,k)=Number of nXk 0..1 arrays avoiding 0 1 0 horizontally and 0 1 1 vertically. A207000