Properties of the Number -139409

One Hundred Thirty-Nine Thousand Four Hundred Nine

Basics

Value: -139410 → -139409 → -139408

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 139409

Divisors: 1, 139409

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100010000010010001

Octal: -420221

Duodecimal: -68815

Hexadecimal: -22091

Square: 19434869281

Square Root: 373.3751464679994

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 prime(k) such that 2^k+1 - prime(k) is also prime. A227126

Duplicate of A227126. A244914