Properties of the Number -26312

Twenty-Six Thousand Three Hundred Twelve

Basics

Value: -26313 → -26312 → -26311

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 11 × 13 × 23

Divisors: 1, 2, 4, 8, 11, 13, 22, 23, 26, 44

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -110011011001000

Octal: -63310

Duodecimal: -13288

Hexadecimal: -66c8

Square: 692321344

Square Root: 162.2097407679329

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

The r-th term of the n-th row of the following array contains the sum of r successively decreasing integers beginning from n, 0 < r <= n (see Example). A110426

Numbers k that divide the alternating sum φ(1) - φ(2) + φ(3) - φ(4) + ... + ((-1)^k+1)*φ(k). A67929

Maximum number of induced copies of the claw graph K_1,3 in an n-node graph. A352666

Least sum (n+1) + (n+2) + ... + (n+k) that is a multiple of the n-th triangular number, n(n+1)/2. A110351

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n·b(n-1), where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, and (a(n)) and (b(n)) are increasing complementary sequences. A296289

First differences of A051924, or second differences of Central binomial coefficients A000984. A329533

Partial sums of A051941. A136105

Number of permutations of [n] avoiding {1423, 2341, 3124}. A294696