Properties of the Number 20083

Twenty Thousand Eighty-Three

Basics

Value: 20082 → 20083 → 20084

Parity: odd

Prime: No

Previous Prime: 20071

Next Prime: 20089

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 7 × 19 × 151

Divisors: 1, 7, 19, 133, 151, 1057, 2869, 20083

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100111001110011

Octal: 47163

Duodecimal: B757

Hexadecimal: 4e73

Square: 403326889

Square Root: 141.71450172794596

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 A037888(p) for all primes p such that 2ⁿ < p < 2ⁿ⁺¹. A95742

Binary "cubes"; numbers whose binary representation consists of three consecutive identical blocks. A297405

Number of compositions of n such that the number of parts and the largest part and the smallest part are pairwise coprime. A199890

Numbers k such that φ(k) > φ(k+1) > φ(k+2) > φ(k+3) where φ is the Euler totient function (A000010). A326817

Expansion of (1-3·x)/(1 - 4·x - x² + 3·x³). A52926

Numerators of the convergents to the continued fraction of π²/6. A80016

Total number of parts that are not the smallest part in all partitions of n that do not contain 1 as a part. A195821

Numbers n such that σ(n³) is the sum of two positive cubes. A281364

Number of unlabeled minimally 2-connected graphs with n nodes (also called "blocks"). A3317

Number of labeled 2-connected minimally 2-edge-connected graphs by nodes. A54595