Properties of the Number 91672

Ninety-One Thousand Six Hundred Seventy-Two

Basics

Value: 91671 → 91672 → 91673

Parity: even

Prime: No

Previous Prime: 91639

Next Prime: 91673

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 7 × 1637

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 1637, 3274

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110011000011000

Octal: 263030

Duodecimal: 45074

Hexadecimal: 16618

Square: 8403755584

Square Root: 302.77384299176174

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

Sum of the fourth powers of the parts in the partitions of n into two parts. A294271

Smallest number that is the largest value in the Collatz (3x + 1) trajectories of exactly n initial values. (a(n)=0 if no such number exists.) A233293

a(n) = 4·n*(n² - 3·n - 1)/3. A275876

Decimal expansion of (4*(18+12·sqrt(2)-10·sqrt(3)-7·sqrt(6)))*EllipticK((2-sqrt(3))*(-sqrt(2)+sqrt(3)))²/π². A91672