Properties of the Number 3782

Three Thousand Seven Hundred Eighty-Two

Basics

Value: 3781 → 3782 → 3783

Parity: even

Prime: No

Previous Prime: 3779

Next Prime: 3793

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 31 × 61

Divisors: 1, 2, 31, 61, 62, 122, 1891, 3782

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011000110

Octal: 7306

Duodecimal: 2232

Hexadecimal: ec6

Square: 14303524

Square Root: 61.497967446087195

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) = 2·n*(2·n-1). A2939

Snowflake (or E-toothpick) sequence (see Comments lines for definition). A161330

a(n) = 2·n² + 6·n + 2. A90288

Product of a prime and the following number. A36690

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every 2X2 subblock ne-sw antidiagonal difference unequal to its neighbors horizontally and nw+se diagonal sum unequal to its neighbors vertically. A253698

Maximum number of regions into which the plane is divided by n triangles. A77588

Numbers n such that Q(sqrt(n)) has class number 10. A218042

Twice partitioned numbers where the first partition is constant and the latter partitions are strict. A279788

Sum of the norm of divisors of n over Gaussian integers, with associated divisors counted only once. A317797

Numbers m such that β(m) = τ(m)/2 - 2 where β(m) is the number of Brazilian representations of m and τ(m) is the number of divisors of m. A326378