Properties of the Number -302009

Three Hundred Two Thousand Nine

Basics

Value: -302010 → -302009 → -302008

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 302009

Divisors: 1, 302009

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1001001101110111001

Octal: -1115671

Duodecimal: -126935

Hexadecimal: -49bb9

Square: 91209436081

Square Root: 549.5534550887656

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(1) = 2; a(n) = smallest prime > a(n-1) such that the sum of any three nondecreasing terms, chosen from a(1), ..., a(n-1) and a(n), is unique. A60276

Primes containing the digits (2,0,0,9) in that order. A197114

The first of two primes in two-prime centuries. A156998