Properties of the Number -156800

One Hundred Fifty-Six Thousand Eight Hundred

Basics

Value: -156801 → -156800 → -156799

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁷ × 5 ² × 7 ²

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110010010000000

Octal: -462200

Duodecimal: -768A8

Hexadecimal: -26480

Square: 24586240000

Square Root: 395.9797974644666

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order. A209897

Volume of a certain rational polytope whose points with given denominator count certain sets of Standard Tableaux. A12249

a(n) = 2·n²*binomial(2·n,n)², a closed form for a double binomial sum involving absolute values. A254408

The smaller of a pair of successive powerful numbers (A001694) without any prime number between them. A240591

Irregular triangle read by rows where T(n,k) is the number of independent sets of size k in the n-halved cube graph. A355226

Number of (n+1) X 3 0..2 arrays with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order. A209891

Number of (n+1)X6 0..2 arrays with every 2X2 subblock having two distinct values, and new values 0..2 introduced in row major order. A209894