Properties of the Number 33155

Thirty-Three Thousand One Hundred Fifty-Five

Basics

Value: 33154 → 33155 → 33156

Parity: odd

Prime: No

Previous Prime: 33151

Next Prime: 33161

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 5 × 19 × 349

Divisors: 1, 5, 19, 95, 349, 1745, 6631, 33155

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000000110000011

Octal: 100603

Duodecimal: 1722B

Hexadecimal: 8183

Square: 1099254025

Square Root: 182.08514491852432

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

Pseudoprimes to base 7, written in base 7. A262104

1/4 the number of (n+1) X 3 binary arrays with all 2 X 2 subblock sums the same. A183979

a(n) is the least k such that A261865(k) = A005117(n). A262036

Number of unlabeled rooted trees with n nodes where all terminal rooted subtrees are either constant or strict. A316522

T(n,k) = 1/4 the number of (n+1) X (k+1) binary arrays with all 2 X 2 subblock sums the same. A183986

Configurations of linear chains for a square lattice. A33155

Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00000111. A260067