Properties of the Number 3982

Three Thousand Nine Hundred Eighty-Two

Basics

Value: 3981 → 3982 → 3983

Parity: even

Prime: No

Previous Prime: 3967

Next Prime: 3989

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 11 × 181

Divisors: 1, 2, 11, 22, 181, 362, 1991, 3982

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111110001110

Octal: 7616

Duodecimal: 237A

Hexadecimal: f8e

Square: 15856324

Square Root: 63.103090257134

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

Sum of smallest parts of all partitions of n. A46746

Numbers n such that Bernoulli number B_n has denominator 138. A271635

a(n) = ∑_k=0..n (k+1) * A026626(n,k). A26965

T(n,k)=Number of nXk binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing. A266428

a(n) is the smallest nonnegative integer such that a(n)! contains a string of exactly n consecutive 9's. A254717

Partial sums of A109890. A109735

Multiples of 11 whose digit sum is a multiple of 11. A216995

Sum of the sixth largest parts of the partitions of n into 9 squarefree parts. A326527

Euler φ(n) / Carmichael λ(n) = 10. A62377

Number n for which φ(n) = φ(n'), where φ is the Euler totient function and n' the arithmetic derivative of n. A190402