Properties of the Number 7329

Seven Thousand Three Hundred Twenty-Nine

Basics

Value: 7328 → 7329 → 7330

Parity: odd

Prime: No

Previous Prime: 7321

Next Prime: 7331

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 349

Divisors: 1, 3, 7, 21, 349, 1047, 2443, 7329

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110010100001

Octal: 16241

Duodecimal: 42A9

Hexadecimal: 1ca1

Square: 53714241

Square Root: 85.60957890329796

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

Numbers that are the sum of 9 positive 7th powers. A3376

Numbers that are the sum of 4 nonzero 8th powers. A3382

Expansion of ∏_m>=1 ((1+q^2·m-1)/(1+q^2·m))⁷. A29844

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the minimum plus the upper median equal to the lower median plus the maximum in every 2X2 subblock. A235884

Magic sums of 3 X 3 semimagic squares composed of positive squares. A269061

Place n points in general position on each side of an equilateral triangle, and join every pair of the 3·n+3 boundary points by a chord; sequence gives number of edges in the resulting planar graph. A367119

Numbers k such that the digits of k joined to the digits of 2k contain each of the digits from 1 to 9 once. A64160

Central terms of triangle A124328; a(n) = A124328(2n+1,n+1) for n>=0. A124889

a(n) = 1+5·n+7·n². A168235

a(n) = ∑_k=0..n floor(sqrt(k))⁴. A363498