Properties of the Number -26119

Twenty-Six Thousand One Hundred Nineteen

Basics

Value: -26120 → -26119 → -26118

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 26119

Divisors: 1, 26119

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011000000111

Octal: -63007

Duodecimal: -13147

Hexadecimal: -6607

Square: 682202161

Square Root: 161.61373703989398

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

1/3 of the number of permutations of 2 indistinguishable copies of 1..n with exactly 2 local maxima. A152494

a(n) = A273059(4n+2). A275918

Numbers k such that x^k + x⁷ + 1 is irreducible over GF(2). A57477

Primes p such that 2·p+1 is divisible by the sum of digits of p+1. A267542

Primes p such that number of primes produced according to rules stipulated in Honaker's A048853 is 3. A50665

Numbers n such that 8·10ⁿ + R_n + 2 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103071

Primes p such that 2·p³-+15 are also prime. A174364

Number of zero-sum -n..n arrays of 5 elements with first through fourth differences also in -n..n. A201440

a(n) = ∑_{i=1..n, gcd(i,n)=1} i*φ(i) where φ is Euler's totient function A000010. A333291

Numbers k>7 such that x^k + x⁷ + x⁶ + x⁵ + x⁴ + x³ + x² + x + 1 is irreducible over GF(2). A57485