Properties of the Number -161428

One Hundred Sixty-One Thousand Four Hundred Twenty-Eight

Basics

Value: -161429 → -161428 → -161427

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 40357

Divisors: 1, 2, 4, 40357, 80714, 161428

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -100111011010010100

Octal: -473224

Duodecimal: -79504

Hexadecimal: -27694

Square: 26058999184

Square Root: 401.78103489338565

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

Number of (n+1) X (3+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings). A235284

Number of ways to choose a constant rooted partition of each part in a strict rooted partition of n. A301767