Properties of the Number -2195455

One Hundred Ninety-Five Thousand Four Hundred Fifty-Five

Basics

Value: -2195456 → -2195455 → -2195454

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 5 × 211 × 2081

Divisors: 1, 5, 211, 1055, 2081, 10405, 439091, 2195455

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1000010111111111111111

Octal: -10277777

Duodecimal: -89A627

Hexadecimal: -217fff

Square: 4820022657025

Square Root: 1481.7067861085068

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 (inequivalent) fuzzy subgroups of the direct sum of group of integers modulo pⁿ and group of integers modulo 2 for a prime p with (p,2) = 1. Z_pⁿ + Z₂. A107392

Smallest initial value for unimodal Collatz (3x+1)/2 glide sequence that begins with exactly n increases. A381707