Properties of the Number -149139

One Hundred Forty-Nine Thousand One Hundred Thirty-Nine

Basics

Value: -149140 → -149139 → -149138

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 73 × 227

Divisors: 1, 3, 9, 73, 219, 227, 657, 681, 2043, 16571

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -100100011010010011

Octal: -443223

Duodecimal: -72383

Hexadecimal: -24693

Square: 22242441321

Square Root: 386.1851887372171

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) = 729·n² - 1016·n + 354. A157665

List of pairs of primes in reverse order, starting at 1. A7796

Numbers k such that k and k² use only the digits 1, 2, 3, 4 and 9. A136972