Properties of the Number 87996

Eighty-Seven Thousand Nine Hundred Ninety-Six

Basics

Value: 87995 → 87996 → 87997

Parity: even

Prime: No

Previous Prime: 87991

Next Prime: 88001

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 7333

Divisors: 1, 2, 3, 4, 6, 12, 7333, 14666, 21999, 29332

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011110111100

Octal: 253674

Duodecimal: 42B10

Hexadecimal: 157bc

Square: 7743296016

Square Root: 296.64119740858655

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

G.f.: ∑_k>=1 x^k/(1+x^k) * ∏_k>=1 (1+x^k)/(1-x^k). A305101

Diagonal sums of number triangle A107030. A107031

Number of nX5 0..1 arrays with no element equal to more than two of its horizontal, vertical and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. A280601

T(n,k)=Number of nXk 0..1 arrays with no element equal to more than two of its horizontal, vertical and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. A280604

Residues when (n+rev[n]) is divided by abs(n-rev[n]); zero if n=rev[n] (when n is palindromic), or when the quotient is an integer (see A087993). A87996