Properties of the Number -12758

Twelve Thousand Seven Hundred Fifty-Eight

Basics

Value: -12759 → -12758 → -12757

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 6379

Divisors: 1, 2, 6379, 12758

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000111010110

Octal: -30726

Duodecimal: -7472

Hexadecimal: -31d6

Square: 162766564

Square Root: 112.9513169467271

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

Largest number not the sum of distinct positive n-th powers. A1661

T(n,k)=Number of nXk binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing. A266428

G.f.: exp( ∑_n>=0 [ ∑_k=0..n C(n,k)²*x^k ]²* xⁿ/n ). A180718

Triangle T(n,w) read by rows: the number of fixed polyominoes with n cells and width w of the convex hull. A308359

a(n) = Sum of all numbers of divisors of all numbers < (n+1)². A168011

Records in A018892. A126097

Denominators of continued fraction convergents to sqrt(683). A42313

Row sums of triangle A131424. A131425

Even numbers n such that the least e with n^e a totient is a new record. A227534

Number of right triangles on a (n+1)X6 grid. A189810