Properties of the Number -37287

Thirty-Seven Thousand Two Hundred Eighty-Seven

Basics

Value: -37288 → -37287 → -37286

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 1381

Divisors: 1, 3, 9, 27, 1381, 4143, 12429, 37287

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -1001000110100111

Octal: -110647

Duodecimal: -196B3

Hexadecimal: -91a7

Square: 1390320369

Square Root: 193.09842050104916

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) = n³ + 73·n² + n + 67. A163303

Odd numbers k such that A173557(k) = A173557(σ(k)), where A173557(n) is multiplicative with a(p^e) = p-1 and σ is the sum of divisors function. A387159

O.g.f. satisfies A(x/(1-x)) = 1/(1-x·A(x)-x²*A(x)²). A184936

Numbers k such that (782·10^k - 71)/9 is prime. A288483