Properties of the Number 98406

Ninety-Eight Thousand Four Hundred Six

Basics

Value: 98405 → 98406 → 98407

Parity: even

Prime: No

Previous Prime: 98389

Next Prime: 98407

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 7 × 11 × 71

Divisors: 1, 2, 3, 6, 7, 9, 11, 14, 18, 21

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000000001100110

Octal: 300146

Duodecimal: 48B46

Hexadecimal: 18066

Square: 9683740836

Square Root: 313.69730633207547

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 k such that 2k-1 divides 2^k-1. A81856

Number of bracelet structures using exactly four different colored beads. A56359

Number of primitive (period n) bracelet structures using exactly four different colored beads. A56368

Triangle read by rows: T(n,k) = (n+1,k)-th element of (M⁵-M)/4, where M is the infinite lower Pascal's triangle matrix, 1<=k<=n. A96039

Exponential Riordan array (e^x,A005043(x)). A185814

Number of nondecreasing -3..3 vectors of length n whose dot product with some nonincreasing -3..3 vector equals n. A226394

a(n) = (10ⁿ + 17)/9. A98406