Properties of the Number -28063

Twenty-Eight Thousand Sixty-Three

Basics

Value: -28064 → -28063 → -28062

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 19 × 211

Divisors: 1, 7, 19, 133, 211, 1477, 4009, 28063

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -110110110011111

Octal: -66637

Duodecimal: -142A7

Hexadecimal: -6d9f

Square: 787531969

Square Root: 167.52014804195943

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: row n is the first row of the matrix M[n]^n-1, where M[n] is the n X n tridiagonal matrix with main diagonal (3,4,4,...) and super- and subdiagonals (1,1,1,...). A124574

Differences between two positive cubes in exactly 2 ways. A14440

Difference between two positive cubes in more than one way. A34179

Irregular triangle read by rows: T(n,k) for k <= n/2 is the number of partitions of the repunit A002275(n) into k nonzero complementary binary vectors having a common divisor > 1 in base 10. A378761

Sum of two (possibly negative) coprime cubes in at least 2 ways, but not the sum of 2 noncoprime cubes. A293648

Positive numbers that are the sum of two (possibly negative) cubes in at least 2 ways (primitive solutions). A293647

Expansion of 1/((1-4x)(1-6x)(1-9x)). A19443

Number of compositions of n such that the difference between adjacent parts is at least two. A332829

Pseudoprimes to base 15. A20143

Increasing gaps in A038593 (lower terms). A93342