Properties of the Number 33428

Thirty-Three Thousand Four Hundred Twenty-Eight

Basics

Value: 33427 → 33428 → 33429

Parity: even

Prime: No

Previous Prime: 33427

Next Prime: 33457

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 61 × 137

Divisors: 1, 2, 4, 61, 122, 137, 244, 274, 548, 8357

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000001010010100

Octal: 101224

Duodecimal: 17418

Hexadecimal: 8294

Square: 1117431184

Square Root: 182.8332573685652

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

Number of permutations p of [n] such that |p(i) - p(i-1)| is in {2,7} for all i from 2 to n. A328648

Partial sums of A034953(n). A85739

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (-1, 1, 1), (1, -1, 1), (1, 0, 0)}. A148278

a(n) = 3·n². A33428