Properties of the Number -70380

Seventy Thousand Three Hundred Eighty

Basics

Value: -70381 → -70380 → -70379

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 5 × 17 × 23

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -10001001011101100

Octal: -211354

Duodecimal: -34890

Hexadecimal: -112ec

Square: 4953344400

Square Root: 265.29229163320974

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 j such that j and 2j are both between a pair of twin primes. A66388

Expansion of ∏_m>=1 ((1+q^2·m-1)/(1+q^2·m))⁶. A29843

Number of ternary necklaces with n beads of each color and no adjacent beads of the same color (i.e., no substrings 00, 11, 22). A110710

θ series of 14-dimensional integral laminated lattice LAMBDA14.3 with minimal norm 4. A47626

Antidiagonal sums of the convolution array A213822. A213824

Numbers m such that exactly four subsets of {m-1, m, m+1} sum up to a prime number. A221310

Maximum number of tatami tilings of any m X m square region with exactly n horizontal dimers and m monomers. A192096

Permanent of the n-th principal submatrix of A204250. A204251

Number of double tangents of order n. A60784

Number of n X 2 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 2,2,1,1,1 for x=0,1,2,3,4. A197539