Properties of the Number -395199

Three Hundred Ninety-Five Thousand One Hundred Ninety-Nine

Basics

Value: -395200 → -395199 → -395198

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 7 × 17 × 41

Divisors: 1, 3, 7, 9, 17, 21, 27, 41, 51, 63

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1100000011110111111

Octal: -1403677

Duodecimal: -170853

Hexadecimal: -607bf

Square: 156182249601

Square Root: 628.6485504636116

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

Numbers k such that k | A020696(k) and (k+1) | A020696(k+1). A355332

Indices of highly composite triangular numbers. A101755

Expansion of (η(q³) / η(q))¹² in powers of q. A121590

a(n) is the smallest positive integer such that d(a(n))*d(a(n)+1) > d(a(n-1))*d(a(n-1)+1), where d(m) is the number of divisors of m and n > 1; a(1) = 1. A123000

Numbers m with property that m-th triangular number is a sum of divisors of some k-th triangular number (A175849). A175850

Smallest k such that A349949(k) = n, or -1 if no such k exists. A350654