Properties of the Number 99696

Ninety-Nine Thousand Six Hundred Ninety-Six

Basics

Value: 99695 → 99696 → 99697

Parity: even

Prime: No

Previous Prime: 99689

Next Prime: 99707

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 31 × 67

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 31

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010101110000

Octal: 302560

Duodecimal: 49840

Hexadecimal: 18570

Square: 9939292416

Square Root: 315.74673394985416

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) = n*(n+1)*(20·n-17)/6. A172117

p-INVERT of (1,1,0,0,0,0,...), where p(S) = (1 - S)(1 - 2 S). A291393

T(n, k) = T(n - 1, k) + 2^{n - 1}*T(n - 2, k - 1), if k > 0 and T(n, 0) = 2ⁿ. A376923

Number of α-labelings of trees on n vertices. A392797

Triangle read by rows: coefficients of a Hermite-like set of recursive polynomials that appear by integration to be orthogonal using the substitution on the Hermite recursion of n->f(n) where f(n)=A000045[n] is the Fibonacci sequence. A137297

Consider the family of multigraphs enriched by the species of involutions. Sequence gives number of those multigraphs with n labeled edges. A99696