Properties of the Number -26842

Twenty-Six Thousand Eight Hundred Forty-Two

Basics

Value: -26843 → -26842 → -26841

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 13421

Divisors: 1, 2, 13421, 26842

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110100011011010

Octal: -64332

Duodecimal: -1364A

Hexadecimal: -68da

Square: 720492964

Square Root: 163.835283135227

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

Inverse binomial transform of A135318. A373392

Number of ways to remove n oranges from an infinite stack of oranges whose m-th layer is an m X (m+1) rectangle. A274594

Expansion of ∏_k>=1 B(x^k), where B(x) is the g.f. of A003114. A327690

Numbers m with decimal expansion (d_k, ..., d₁) such that d_i = m ^ i mod 10 for i = 1..k. A344749

a(n) = sum of unsigned coefficients in (1+x+x²-x³)ⁿ. A192210

Number of subsets of Z_n such that every ordered pair of distinct elements has a different sum. A382400

Consecutive states of the linear congruential pseudo-random number generator 254·s mod (2¹⁶+1) when started at s=1. A384934

Numbers k such that the continued fraction for sqrt(k) has period 99. A20438

a(1)=1; for n>=2, a(n)=sum(1<=i<=j<=n-1, gcd(a(i),a(j))). A99050