Properties of the Number 97272

Ninety-Seven Thousand Two Hundred Seventy-Two

Basics

Value: 97271 → 97272 → 97273

Parity: even

Prime: No

Previous Prime: 97259

Next Prime: 97283

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ³ × 3 ² × 7 × 193

Divisors: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10111101111111000

Octal: 275770

Duodecimal: 48360

Hexadecimal: 17bf8

Square: 9461841984

Square Root: 311.8845940408086

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

Triangle T(n,k) = total of number at last index for all set partitions of n into k parts. A120095

a(n) = ∑_{k=0..floor(n/2)} binomial(n,k) * binomial(n+k-1,n-2·k). A389325

Number of edges in a regular 2n-gon when all vertices are connect by straight lines except for the n lines joining diametrically opposite vertices. A368815

Main diagonal of symmetric square array A100936. A100937

Coefficient array of orthogonal polynomials P(n,x)=(x-n)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x-1. A178124

Least integer with same "mod 2 prime signature" as n. A97272

Symmetric square array, read by antidiagonals, where the inverse binomial transform of row n equals: [C(n,0)*1, C(n,1)*2,..., C(n,k)*A051163(k), ..., C(n,n)*A051163(n)] and where A051162 equals the antidiagonal sums. A100936