Properties of the Number 87529

Eighty-Seven Thousand Five Hundred Twenty-Nine

Basics

Value: 87528 → 87529 → 87530

Parity: odd

Prime: No

Previous Prime: 87523

Next Prime: 87539

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 13 × 6733

Divisors: 1, 13, 6733, 87529

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10101010111101001

Octal: 252751

Duodecimal: 427A1

Hexadecimal: 155e9

Square: 7661325841

Square Root: 295.8530040408581

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250942

Numbers k such that ∑_i=1..k i⁹ divides ∏_i=1..k i⁹. A166609

Numbers that are the sum of ten fifth powers in four or more ways. A345636

Numbers that are the sum of ten fifth powers in exactly four ways. A346349

Number of (n+1)X(4+1) 0..2 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250938

Number of (3+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction. A250945

Primes consisting only of digits 3 and 4 occurring with equal frequency. A87529