Properties of the Number 9500

Nine Thousand Five Hundred

Basics

Value: 9499 → 9500 → 9501

Parity: even

Prime: No

Previous Prime: 9497

Next Prime: 9511

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 5 ³ × 19

Divisors: 1, 2, 4, 5, 10, 19, 20, 25, 38, 50

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10010100011100

Octal: 22434

Duodecimal: 55B8

Hexadecimal: 251c

Square: 90250000

Square Root: 97.46794344808964

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

Hexagonal pyramidal numbers, or greengrocer's numbers. A2412

Expansion of 1/((1-x)⁴*(1+x)). A2623

First term of n-th difference sequence of (floor(k·r)), r = sqrt(2), k >= 0. A325664

Number of partitions of n such that 2*(greatest part) = (number of parts). A237753

a(n) = 1*(n) + 2*(n-1) + 3*(n-2) + ... + (n+1-k)*k, where k = floor((n+1)/2). A23855

a(n) = 1·2 + 3·4 + 5·6 + 7·8 + 9·10 + 11·12 + 13·14 + ... + (up to n). A228958

Partial sums of A002620. A173196

Number of (w,x,y) with all terms in {0,...,n} and |w-x| < |x-y| < |y-w|. A212964

T(n,k)=Number of length n+4 0..k arrays with no consecutive five elements summing to more than 2·k. A241936

Row sums of convolution triangle A030523. A39717