Properties of the Number 28955

Twenty-Eight Thousand Nine Hundred Fifty-Five

Basics

Value: 28954 → 28955 → 28956

Parity: odd

Prime: No

Previous Prime: 28949

Next Prime: 28961

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 5791

Divisors: 1, 5, 5791, 28955

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000100011011

Octal: 70433

Duodecimal: 1490B

Hexadecimal: 711b

Square: 838392025

Square Root: 170.1616878148545

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 + 1 == 0 (mod 41²). A157116

Numbers that are the sum of 9 positive 5th powers. A3354

Numbers represented by quadratic form with Gram matrix [ 4, 1; 1, 4 ] (divided by 2). A28955

Number of walks within N² (the first quadrant of Z²) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, -1), (0, 1), (1, -1)}. A151375