Properties of the Number -161386

One Hundred Sixty-One Thousand Three Hundred Eighty-Six

Basics

Value: -161387 → -161386 → -161385

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 19 × 31 × 137

Divisors: 1, 2, 19, 31, 38, 62, 137, 274, 589, 1178

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100111011001101010

Octal: -473152

Duodecimal: -7948A

Hexadecimal: -2766a

Square: 26045440996

Square Root: 401.72876421784883

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 n such that there is k < n for which A003557(k) = A003557(n), A048250(k) = A048250(n) and A173557(k) = A173557(n). A296087

Number of polycubes of size n and symmetry class C. A376967