Properties of the Number 3726

Three Thousand Seven Hundred Twenty-Six

Basics

Value: 3725 → 3726 → 3727

Parity: even

Prime: No

Previous Prime: 3719

Next Prime: 3727

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁴ × 23

Divisors: 1, 2, 3, 6, 9, 18, 23, 27, 46, 54

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 111010001110

Octal: 7216

Duodecimal: 21A6

Hexadecimal: e8e

Square: 13883076

Square Root: 61.04096984812741

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

Coordination sequence T1 for Zeolite Code ABW and ATN. A8000

Number of trimmed trees with n nodes. A2988

a(n) = n² + (n+1)² + (n+2)² + (n+3)². A27575

3 times 10-gonal (or decagonal) numbers: a(n) = 3·n*(4·n-3). A152767

T(n,k) = Number of n X k 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 1 vertically. A207024

Expansion of ∏_{r not a perfect power} 1/(1 - x^r). A305631

The third of the three sequences associated with the polynomial x³ - 2. A52103

a(n) = ∑_k=1..n floor(n²/k²). A153818

Weighted count of partitions with distinct parts. A5895

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..1 nXk array. A217637