Properties of the Number 15001

Fifteen Thousand One

Basics

Value: 15000 → 15001 → 15002

Parity: odd

Prime: No

Previous Prime: 14983

Next Prime: 15013

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 7 × 2143

Divisors: 1, 7, 2143, 15001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11101010011001

Octal: 35231

Duodecimal: 8821

Hexadecimal: 3a99

Square: 225030001

Square Root: 122.47856955402443

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

Multiples of 7 whose sum of digits is equal to 7. A63416

Cupolar numbers: a(n) = (n+1)*(5·n² + 7·n + 3)/3. A96000

a(n) = n³ - n² + 1. A100104

Row 4 of table A162430. A162433

Expansion of g.f. (1-2·x+51·x²)/(1-x)³. A257352

A239461(n) / n². A239464

Expansion of 1/(x^k*(1-x-2·x^k+1)) for k=4. A143447

Quotients associated with A024011. A28581

a(n) = 24·n² + 1. A158547

Number of (w,x,y,z) with all terms in {1,...,n} and 3w = x + y + z + n + 1. A212251