Properties of the Number -1155200

One Hundred Fifty-Five Thousand Two Hundred

Basics

Value: -1155201 → -1155200 → -1155199

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ⁷ × 5 ² × 19 ²

Divisors: 1, 2, 4, 5, 8, 10, 16, 19, 20, 25

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100011010000010000000

Octal: -4320200

Duodecimal: -478628

Hexadecimal: -11a080

Square: 1334487040000

Square Root: 1074.8023074035523

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) is the smallest number satisfying a(n)²+1 = p(n)*q(n), p(n) < q(n) both prime, such that q(n+1)/p(n+1) < q(n)/p(n) with the initial condition q(1)/p(1) < 3/2. A261803

Numbers m such that m² + 1 = p·q with p, q primes and m = (p + q)/2 - 1. A348594