Properties of the Number -136278

One Hundred Thirty-Six Thousand Two Hundred Seventy-Eight

Basics

Value: -136279 → -136278 → -136277

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 67 × 113

Divisors: 1, 2, 3, 6, 9, 18, 67, 113, 134, 201

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001010001010110

Octal: -412126

Duodecimal: -66A46

Hexadecimal: -21456

Square: 18571693284

Square Root: 369.15850254328427

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) = ∑_k=1..n φ(k)*φ(k+1)*φ(k+2), where φ(k) = A000010(k) is Euler's totient function. A335131

Number of 0..n arrays of length 5 with each element differing from at least one neighbor by something other than 1, starting with 0. A221543