Properties of the Number 28937

Twenty-Eight Thousand Nine Hundred Thirty-Seven

Basics

Value: 28936 → 28937 → 28938

Parity: odd

Prime: No

Previous Prime: 28933

Next Prime: 28949

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 19 × 1523

Divisors: 1, 19, 1523, 28937

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111000100001001

Octal: 70411

Duodecimal: 148B5

Hexadecimal: 7109

Square: 837349969

Square Root: 170.1087887206302

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) = (6 + 10·n + 5·n² + n³)/2. A164845

Surround numbers of an n X 2 rectangle when n is odd. A61525

Square array A(n, k) = A246278(1+n, k) - 2·A246278(n, k), read by falling antidiagonals, where A246278 is the prime shift array. A372562

Denominator of x-coordinate of (2n)*P where P = (0,0) is the generator for rational points on the curve y² + y = x³ - x. A28937

Number of (n+1)X(3+1) 0..2 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors. A238318