Properties of the Number -398846

Three Hundred Ninety-Eight Thousand Eight Hundred Forty-Six

Basics

Value: -398847 → -398846 → -398845

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 38

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 31 × 919

Divisors: 1, 2, 7, 14, 31, 62, 217, 434, 919, 1838

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1100001010111111110

Octal: -1412776

Duodecimal: -172992

Hexadecimal: -615fe

Square: 159078131716

Square Root: 631.5425559691129

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

Triangle read by rows: T(n,k) is the number of rooted toroidal maps with n edges and k faces and without isthmuses, n >= 2, k = 1..n-1. A343092

Number of rooted toroidal maps with 2 vertices and n faces and no isthmuses. A6425