Properties of the Number -152168

One Hundred Fifty-Two Thousand One Hundred Sixty-Eight

Basics

Value: -152169 → -152168 → -152167

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 23 × 827

Divisors: 1, 2, 4, 8, 23, 46, 92, 184, 827, 1654

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100101001001101000

Octal: -451150

Duodecimal: -74088

Hexadecimal: -25268

Square: 23155100224

Square Root: 390.0871697454301

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

Let s(k) denote the sum of the even proper divisors of k. The sequence lists the pairs of numbers (x, y) such that s(x) = y and s(y) = x. A279812

List of ordered pairs (x, y) from A279812. A279950

a(n) = ∑_i=0..n T(i,n-i) where T is given by A047020. A47021