Properties of the Number -12742

Twelve Thousand Seven Hundred Forty-Two

Basics

Value: -12743 → -12742 → -12741

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 23 × 277

Divisors: 1, 2, 23, 46, 277, 554, 6371, 12742

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000111000110

Octal: -30706

Duodecimal: -745A

Hexadecimal: -31c6

Square: 162358564

Square Root: 112.88046775239727

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

Primitive numbers in A229305. A229309

Primitive numbers in A229306. A229310

Positive numbers whose product of digits is 7 times their sum. A62384

Number of partitions of n having no parts with multiplicity 5. A184640

T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..2 order. A223000

Parameters n for which the elliptic curve y²=x³+n has rank 4. A179124

Positive integers m such that m, m + 1 and m + 2 are a sum of a positive square and a positive cube. A295787

Those positive integers n where, when written in binary, there are exactly k number of runs (of either 0's or 1's) each of exactly k length, for all k where 1<=k<=m, for some positive integer m. A175356

Numbers k such that k, k+1, k+2 and k+3 are all sums of a positive square and a positive cube. A329807

Irregular triangle read by rows: T(n,k) (0 <= k <= n²) are coefficients of cluster density function for site percolation on an n X n 2D nnsquare lattice with open boundary conditions. A365947