Properties of the Number 33386

Thirty-Three Thousand Three Hundred Eighty-Six

Basics

Value: 33385 → 33386 → 33387

Parity: even

Prime: No

Previous Prime: 33377

Next Prime: 33391

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 16693

Divisors: 1, 2, 16693, 33386

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000001001101010

Octal: 101152

Duodecimal: 173A2

Hexadecimal: 826a

Square: 1114624996

Square Root: 182.7183625145541

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards. A205215

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing. A206223

Number of (n+1) X 2 0..2 arrays with the determinants of 2 X 2 subblocks nondecreasing rightwards and downwards. A205208

Numbers k such that the continued fraction for sqrt(k) has period 73. A20412

Number of (n+1)X6 0..2 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards. A205212

Number of (n+1)X6 0..2 arrays with rows and columns of determinants of all 2X2 subblocks lexicographically nondecreasing. A206220

Number of (n+4) X 10 0..1 matrices with each 5 X 5 subblock idempotent. A224688

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 14. A31602

a(n) = floor(66/n). A33386