Properties of the Number -121382

One Hundred Twenty-One Thousand Three Hundred Eighty-Two

Basics

Value: -121383 → -121382 → -121381

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 137 × 443

Divisors: 1, 2, 137, 274, 443, 886, 60691, 121382

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11101101000100110

Octal: -355046

Duodecimal: -5A2B2

Hexadecimal: -1da26

Square: 14733589924

Square Root: 348.39919632513505

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

T(n,k)=Number of (n+3)X(k+3) 0..2 white square subarrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero. A230708

Numbers k such that Euler φ(k) / Carmichael λ(k) = 34. A66698

Number of (n+3)X(4+3) 0..2 white square subarrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero. A230704

Number of 6 X 6 arrays of squares of integers, symmetric about main diagonal, with all rows summing to n. A156388

Number of n X n arrays of squares of integers, symmetric about main diagonal, with all rows summing to 21. A156475

Number of (n+3)X(n+3) 0..2 white square subarrays x(i,j) with each element diagonally or antidiagonally next to at least one element with value (x(i,j)+1) mod 3, and upper left element zero. A230700