Properties of the Number -169942

One Hundred Sixty-Nine Thousand Nine Hundred Forty-Two

Basics

Value: -169943 → -169942 → -169941

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 31 × 2741

Divisors: 1, 2, 31, 62, 2741, 5482, 84971, 169942

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101001011111010110

Octal: -513726

Duodecimal: -8241A

Hexadecimal: -297d6

Square: 28880283364

Square Root: 412.24022123029187

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

a(n) = (n⁵ - 5·n⁴ + 5·n³ + 5·n² + 114·n + 120)/120. A161701

Number of nXnXn triangular 0..1 arrays with each element equal to the sum mod 2 of two neighbors. A193155