Properties of the Number 36220

Thirty-Six Thousand Two Hundred Twenty

Basics

Value: 36219 → 36220 → 36221

Parity: even

Prime: No

Previous Prime: 36217

Next Prime: 36229

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 1811

Divisors: 1, 2, 4, 5, 10, 20, 1811, 3622, 7244, 9055

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000110101111100

Octal: 106574

Duodecimal: 18B64

Hexadecimal: 8d7c

Square: 1311888400

Square Root: 190.3155274800246

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 first n 8-almost primes. A86061

Number of (w,x,y,z) with all terms in {0,...,n} and (least gapsize)>1. A212897

Number of symmetric types of (4,2n)-hypergraphs under action of complementing group C(4,2). A29941

Numbers n such that n⁹+9 and n⁹-9 are prime. A239505

Expansion of 1/(1-3·x)⁷; 7-fold convolution of A000244 (powers of 3). A36220

Factors k > 0 such that the polynomial k·x² + 1 produces a record of its Hardy-Littlewood constant. A331945