Properties of the Number -137221

One Hundred Thirty-Seven Thousand Two Hundred Twenty-One

Basics

Value: -137222 → -137221 → -137220

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 × 19603

Divisors: 1, 7, 19603, 137221

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001100000000101

Octal: -414005

Duodecimal: -674B1

Hexadecimal: -21805

Square: 18829602841

Square Root: 370.4335297998819

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

Expansion of 1/((1-8·x)*(1-9·x)*(1-12·x)). A20978

Dot product of the first n primes and the first n triangular numbers. A378493