Properties of the Number 91828

Ninety-One Thousand Eight Hundred Twenty-Eight

Basics

Value: 91827 → 91828 → 91829

Parity: even

Prime: No

Previous Prime: 91823

Next Prime: 91837

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 11 × 2087

Divisors: 1, 2, 4, 11, 22, 44, 2087, 4174, 8348, 22957

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110011010110100

Octal: 263264

Duodecimal: 45184

Hexadecimal: 166b4

Square: 8432381584

Square Root: 303.03135151333765

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

Triangle of numbers C⁷(n,k) of combinations with repetitions from n different elements over k for each of them not more than 7 appearances allowed. A213808

Number of compositions of n into exactly n nonnegative parts <= seven. A318115

a(n)=n-2·valuation(A000254(n),3). A91828