Properties of the Number 36869

Thirty-Six Thousand Eight Hundred Sixty-Nine

Basics

Value: 36868 → 36869 → 36870

Parity: odd

Prime: No

Previous Prime: 36857

Next Prime: 36871

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 7 × 23 × 229

Divisors: 1, 7, 23, 161, 229, 1603, 5267, 36869

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001000000000101

Octal: 110005

Duodecimal: 19405

Hexadecimal: 9005

Square: 1359323161

Square Root: 192.0130203918474

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

Numbers k such that k³ is a cube whose digits occur with an equal minimum frequency of 2. A52051

Number of (n+4)X5 0..1 matrices with each 5X5 subblock idempotent. A224683

Numbers having four 5's in base 9. A43476

T(n,k)=Number of (n+4)X(k+4) 0..1 matrices with each 5X5 subblock idempotent. A224690

Smallest integer x > 0 such that x^x + n is prime, or 0 if no such·exists. A87037

Generalized Cullen primes: any primes that can be written in the form n·bⁿ + 1 with n+2 > b > 2. A210339

G.f. satisfies: A(x)² = A( x²/(1 - 2·x - 2·x²) ). A274478

Number of nX4 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,2,1,0,0 for x=0,1,2,3,4. A197176

Number of partitions of n such that cn(0,5) = cn(1,5) = cn(3,5) < cn(2,5) = cn(4,5). A36869