Properties of the Number -137142

One Hundred Thirty-Seven Thousand One Hundred Forty-Two

Basics

Value: -137143 → -137142 → -137141

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 19 × 401

Divisors: 1, 2, 3, 6, 9, 18, 19, 38, 57, 114

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001011110110110

Octal: -413666

Duodecimal: -67446

Hexadecimal: -217b6

Square: 18807928164

Square Root: 370.32688263208763

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 the upper median unequal to the lower median in every 2X2 subblock. A236278

Number of (n+1)X(2+1) 0..2 arrays with the upper median unequal to the lower median in every 2X2 subblock. A236272

Number of (n+1)X(4+1) 0..2 arrays with the upper median unequal to the lower median in every 2X2 subblock. A236274