Properties of the Number 84270

Eighty-Four Thousand Two Hundred Seventy

Basics

Value: 84269 → 84270 → 84271

Parity: even

Prime: No

Previous Prime: 84263

Next Prime: 84299

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 53 ²

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 53, 106

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100100100101110

Octal: 244456

Duodecimal: 40926

Hexadecimal: 1492e

Square: 7101432900

Square Root: 290.292955477738

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

Denominator of the rationals obtained from the e.g.f. D(1,x), a Debye function. A227540

Table read by antidiagonals: T(n,k) (n >= 3, k >= 1) is the number of regions formed in a regular n-gon by straight line segments when connecting the n corner vertices to the points dividing the sides into k equal parts. A356044

Number of labeled 2-chromatic (i.e., chromatic number = 2) graphs on n nodes. A84270