Properties of the Number -149771

One Hundred Forty-Nine Thousand Seven Hundred Seventy-One

Basics

Value: -149772 → -149771 → -149770

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 149771

Divisors: 1, 149771

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -100100100100001011

Octal: -444413

Duodecimal: -7280B

Hexadecimal: -2490b

Square: 22431352441

Square Root: 387.00258397070166

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

Primes of the form k² + 2. A56899

Primes prime(k) such that 2*(prime(k)² - prime(k-1)²) is a perfect square. A335410

Primes that are equal to the mean of 5 consecutive squares. A129388

Primes p such that τ(p - 1) = τ(p - 2) + 1, where τ(k) is the number of divisors of k (A000005). A347078