Properties of the Number -169909

One Hundred Sixty-Nine Thousand Nine Hundred Nine

Basics

Value: -169910 → -169909 → -169908

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 169909

Divisors: 1, 169909

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101001011110110101

Octal: -513665

Duodecimal: -823B1

Hexadecimal: -297b5

Square: 28869068281

Square Root: 412.20019408049774

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

Number of n X 5 1..2 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in nondecreasing order. A166808

Smallest prime p == 5 (mod 8) such that Q(sqrt(p)) has class number 2n+1. A355877