Properties of the Number 2982

Two Thousand Nine Hundred Eighty-Two

Basics

Value: 2981 → 2982 → 2983

Parity: even

Prime: No

Previous Prime: 2971

Next Prime: 2999

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 × 71

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 71, 142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 101110100110

Octal: 5646

Duodecimal: 1886

Hexadecimal: ba6

Square: 8892324

Square Root: 54.607691765904185

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

Shifts left under COMPOSE transform with itself. A30266

Numbers that are the sum of 7 positive 6th powers. A3363

Generalized 15-gonal (or pentadecagonal) numbers: n*(13·n - 11)/2, n = 0,+1,-1,+2,-2,+3,-3, ... A277082

Numbers n such that Bernoulli number B_n has denominator 1806. A272139

Numbers m such that there are precisely 16 groups of order m. A295161

Number of integer compositions of n with the same length as the absolute value of their alternating sum. A357183

a(n) = n*(n+1)*(n+2)*(n+3)*(1+3·n+n²)/120. A101094

Expansion of Jacobi θ constant (theta₂/2)¹². A14787

Number of maximal subsets of {1..n} such that every ordered pair of distinct elements has a different difference. A325879

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with no element unequal to a strict majority of its horizontal and antidiagonal neighbors, with values 0..2 introduced in row major order. A231263