Properties of the Number -9225

Two Hundred Twenty-Five

Basics

Value: -9226 → -9225 → -9224

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 ² × 41

Divisors: 1, 3, 5, 9, 15, 25, 41, 45, 75, 123

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10010000001001

Octal: -22011

Duodecimal: -5409

Hexadecimal: -2409

Square: 85100625

Square Root: 96.04686356149273

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

a(n) = -(1/2)*(n+2)*(n² - 6·n - 1). A28494

Number of binary Lyndon words containing n letters of each type; periodic binary sequences of period 2n with n zeros and n ones in each period. A22553

a(n) = n*(11·n - 1)/2. A22268

Numbers which converge to 2592 under repeated application of the powertrain map of A133500. A135384

3 times 9-gonal (or nonagonal) numbers: a(n) = 3·n*(7·n-5)/2. A152759

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A303525

Positive numbers whose product of digits is 10 times their sum. A62043

Sum of the largest parts of the partitions of n into 10 squarefree parts. A326637

Numbers whose square can be represented in exactly two ways as the sum of a positive square and a positive fourth power. A345700

Number of aperiodic necklaces of n beads of 2 colors, 10 of them black. A32168