Properties of the Number 33144

Thirty-Three Thousand One Hundred Forty-Four

Basics

Value: 33143 → 33144 → 33145

Parity: even

Prime: No

Previous Prime: 33119

Next Prime: 33149

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 1381

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 1381, 2762

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000000101111000

Octal: 100570

Duodecimal: 17220

Hexadecimal: 8178

Square: 1098524736

Square Root: 182.05493676360442

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

Numbers k such that k² contains every digit at least once. A54038

Icosahedral numbers: a(n) = n*(5·n² - 5·n + 2)/2. A6564

Numbers n such that n² contains every decimal digit exactly once. A156977

Numbers k such that k² is a palindrome when written in base 17. A118651

a(1) = 1; set of digits of a(n)² is a subset of the set of digits of a(n+1)². A66825

Numbers whose square root in base 10 starts with 10 distinct digits. A113507

G.f.: ∏_m>0 (1 + x^m + 2!*x^2·m + 3!*x^3·m). A289485

Number of linear arrangements of n blue, n red and n green items such that first and last elements are blue but there are no adjacent items of the same color. A141146

G.f. satisfies: A(x) = ∑_n>=0 xⁿ * ∑_k=0..n C(n,k)² * (x·A(x))^2·k. A246861

Numbers whose square contains all of the digits 1 through 9. A294661