Properties of the Number 88215

Eighty-Eight Thousand Two Hundred Fifteen

Basics

Value: 88214 → 88215 → 88216

Parity: odd

Prime: No

Previous Prime: 88211

Next Prime: 88223

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 5881

Divisors: 1, 3, 5, 15, 5881, 17643, 29405, 88215

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101100010010111

Octal: 254227

Duodecimal: 43073

Hexadecimal: 15897

Square: 7781886225

Square Root: 297.0101008383385

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

Expansion of (1-x)/(1+x-2·x²-x³). A78038

a(n) = a(n-1) + 2·a(n-2) - a(n-3), where a(0) = 2, a(1) = 4, a(2) = 7. A287381

a(1)=1; for n>1, a(n) = a(n-1) + n⁰ if n odd, a(n) = a(n-1) + n³ if n is even. A135332

Number of palindromic compositions of n with parts in {1,2,4,6,8,10,...}. A276055

p-INVERT of (1,1,1,1,1,...), where p(S) = (1 - S³)². A291015

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 99. A31777

Number of second differences of arrays of length n+2 of numbers in 0..7. A228217

Number of second differences of arrays of length 6 of numbers in 0..n. A228221

T(n,k)=Number of second differences of arrays of length n+2 of numbers in 0..k. A228218

(1/36)*number of ways to express n as the determinant of a 3 X 3 matrix with elements 1..9. A88215