Properties of the Number -156341

One Hundred Fifty-Six Thousand Three Hundred Forty-One

Basics

Value: -156342 → -156341 → -156340

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 79 × 1979

Divisors: 1, 79, 1979, 156341

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110001010110101

Octal: -461265

Duodecimal: -76585

Hexadecimal: -262b5

Square: 24442508281

Square Root: 395.3997976731905

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 the k-th triangular number contains only digits {1,2,3}. A119098

a(n) = ∑_{composite c <= n} n!/c!. A110379