Properties of the Number 2983

Two Thousand Nine Hundred Eighty-Three

Basics

Value: 2982 → 2983 → 2984

Parity: odd

Prime: No

Previous Prime: 2971

Next Prime: 2999

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 19 × 157

Divisors: 1, 19, 157, 2983

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101110100111

Octal: 5647

Duodecimal: 1887

Hexadecimal: ba7

Square: 8898289

Square Root: 54.616847217685496

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

Number of compositions (ordered partitions) of n into powers of 2. A23359

Numbers that are the sum of 8 positive 6th powers. A3364

Irregular triangular array T read by rows: T(0,0) = 1, T(0,1) = T(0,2) = 0; T(1,0) = T(1,1) = T(1,2) = 1, T(1,3) = 0; for n >= 2, T(n,0) = 1, T(n,1) = T(n-1,0) + T(n-1,1), T(n,k) = T(n-1,k-2) + T(n-1,k-1) + T(n-1,k) for k = 2,3,...,n+1 and T(n,n+2) = T(n-1,n) + T(n-1,n+1). A26323

Total number of positive integers below 10ⁿ requiring 16 positive biquadrates in their representation as sum of biquadrates. A186677

Numbers n such that binomial(2n, n) - 1 is prime. A66726

T(n,k)=Number of nondecreasing arrangements of n numbers x(i) in -(n+k-2)..(n+k-2) with the sum of sign(x(i))*x(i)² zero. A188002

Number of trees of diameter 4. A94

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

a(n) is the smallest m for which the decimal representation of 11^m contains n consecutive identical digits. A215731

Indices where A248218(n) = 1. A248219