Properties of the Number -136241

One Hundred Thirty-Six Thousand Two Hundred Forty-One

Basics

Value: -136242 → -136241 → -136240

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 × 19463

Divisors: 1, 7, 19463, 136241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001010000110001

Octal: -412061

Duodecimal: -66A15

Hexadecimal: -21431

Square: 18561610081

Square Root: 369.1083851662002

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

(Product of twin primes - 1)/2. A120876

a(n) = ∑_k=1..n (n/gcd(k,n))^gcd(k,n). A342422