Properties of the Number 33255

Thirty-Three Thousand Two Hundred Fifty-Five

Basics

Value: 33254 → 33255 → 33256

Parity: odd

Prime: No

Previous Prime: 33247

Next Prime: 33287

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5 × 739

Divisors: 1, 3, 5, 9, 15, 45, 739, 2217, 3695, 6651

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000000111100111

Octal: 100747

Duodecimal: 172B3

Hexadecimal: 81e7

Square: 1105895025

Square Root: 182.3595349851496

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 lower triangles of an n X n 0..k array with no element differing from any of its horizontal or vertical neighbors by more than one. A194931

Number of days after Jan 01 1000 such that the date written in the format DDMMYYYY is palindromic. A210885

Triangle read by rows, formed from product of Pascal's triangle (A007318) and Aitken's (or Bell's) triangle (A011971). A95674

Number of compositions of n in which the maximal multiplicity of parts equals 2. A243119

Number of lower triangles of an n X n 0..6 array with no element differing from any of its horizontal or vertical neighbors by more than one. A194929

Number of lower triangles of a 4 X 4 0..n array with no element differing from any of its horizontal or vertical neighbors by more than one. A194933

Number of connected spanning subgraphs in the 4 X n grid graph. A359991

Primes of form x²+86·y². A33255

Half the number of (n+1)X4 0..2 arrays with every 2X2 subblock having exactly one duplicate clockwise edge difference. A209791

G.f. satisfies: A(x) = (1+x·A(x))*(1+x·A(x)²)*(1+x·A(x)³). A212070