Properties of the Number 36208

Thirty-Six Thousand Two Hundred Eight

Basics

Value: 36207 → 36208 → 36209

Parity: even

Prime: No

Previous Prime: 36191

Next Prime: 36209

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 31 × 73

Divisors: 1, 2, 4, 8, 16, 31, 62, 73, 124, 146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1000110101110000

Octal: 106560

Duodecimal: 18B54

Hexadecimal: 8d70

Square: 1311019264

Square Root: 190.28399827626075

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 maximal subsets of {1..n} such that every orderless pair of distinct elements has a different sum. A325878

a(n) = n*(n+1)*(7·n+2)/6. A255211

Triangle read by rows: numerators of the almost-Riordan array ( 3*(7 - 4·x + sqrt(1 - 8·x))/(24 - 48·x + 16·x² + (3·x - 3)*(1 - 4·x - sqrt(1 - 8·x))) | 24/(24 - 48·x + 16·x² + (3·x - 3)*(1 - 4·x - sqrt(1 - 8·x))), (1 - 4·x - sqrt(1 - 8·x))/(8·x) ). A389706

First occurrence of n consecutive numbers that take same number of steps to reach 1 in 3x+1 problem. A546

Numbers d·p where d is a perfect number and p<d a prime not dividing d. A165772

Number of trapezoids, distinct up to congruence, on an n X n grid (or geoboard). A181945

Expansion of φ(x)² / φ(-x²) in powers of·where φ() is a Ramanujan θ function. A260314

The Wiener index of the graph \|/_\/_\/_..._\/_\|/ having n nodes on the horizontal path. A180571

Numbers k with the property that k is the next lexicographically earliest number that cannot be expressed as a linear sum of the squares of preceding terms of the sequence with coefficients of 0, +1 or -1, with a(1)=1. A390487

Log base 7 (n) mod 241. A36208