Properties of the Number 33241

Thirty-Three Thousand Two Hundred Forty-One

Basics

Value: 33240 → 33241 → 33242

Parity: odd

Prime: No

Previous Prime: 33223

Next Prime: 33247

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 13 × 2557

Divisors: 1, 13, 2557, 33241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000000111011001

Octal: 100731

Duodecimal: 172A1

Hexadecimal: 81d9

Square: 1104964081

Square Root: 182.3211452355431

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

a(n) = 1 + 2·n + 3·n² + 4·n³. A56578

a(1)=1, a(n) = n·20^n-1 + a(n-1). A14937

Total number of congruence subgroups of PSL(2,Z) of genus n. A258691

Number of inequivalent (mod D₄) ways to place 2 nonattacking knights on an n X n board. A243717

Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026907. A26918

Partial sums of A024770. A173057

Number of (n+2) X (2+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00000000 00000001 or 00001011. A260278

Number of base 31 n-digit numbers with adjacent digits differing by five or less. A126552

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00001011. A260284

Primes of form x²+65·y². A33241