Properties of the Number -156190

One Hundred Fifty-Six Thousand One Hundred Ninety

Basics

Value: -156191 → -156190 → -156189

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 15619

Divisors: 1, 2, 5, 10, 15619, 31238, 78095, 156190

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110001000011110

Octal: -461036

Duodecimal: -7647A

Hexadecimal: -2621e

Square: 24395316100

Square Root: 395.2088055699164

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

Triangle read by rows: T(n,k) = (2·k - n)*A008292(n,k) with T(n,n) = n, 0 <= k <= n, where A008292 is the triangle of Eulerian numbers. A141693

Triangle of Eulerian numbers T(n,k) (n >= 1, 1 <= k <= n) read by rows. A8292

Euler's triangle: triangle of Eulerian numbers T(n,k) (n>=0, 0 <= k <= n) read by rows. A173018

Triangle of Eulerian numbers T(n,k), 0 <= k <= n, read by rows. A123125

Eulerian numbers (Euler's triangle: column k=5 of A008292, column k=4 of A173018). A505

Triangle read by rows: counts permutations by number of big descents. A120434

Maximal Eulerian numbers. A6551

Central Eulerian numbers A(2n-1,n). A25585

Even numbers in the triangle of Eulerian numbers. A14450

Triangle read by rows, application of the transformation A337966 to Euler's triangle A173018. T(n, k) for 0 <= k <= n. A337967