Properties of the Number -19267

Nineteen Thousand Two Hundred Sixty-Seven

Basics

Value: -19268 → -19267 → -19266

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 19267

Divisors: 1, 19267

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101101000011

Octal: -45503

Duodecimal: -B197

Hexadecimal: -4b43

Square: 371217289

Square Root: 138.80561948278606

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

Number of compositions p(1)+p(2)+...+p(k) = n such that for no part p(i) = i (compositions without fixed points). A238351

Discriminants of imaginary quadratic fields with class number 25 (negated). A56987

Triangle T(n,k) read by rows: T(n,k) is the number of compositions of n with k parts p at position p (fixed points), n>=0, 0<=k<=A003056(n). A238350

Class 6+ primes. A81634

Numbers that are the sum of eight fourth powers in eight or more ways. A345583

Numbers that are the sum of eight fourth powers in nine or more ways. A345584

Numbers that are the sum of eight fourth powers in exactly nine ways. A345841

Primes p such that the sum of the digits of p is not prime, but the sum of the cubes of the digits of p is prime. A91365

Recurrence sequence based on positions of digits in decimal places of φ, the Golden Ratio = (1+sqrt(5))/2. A98324

Primes p such that p + 4, p + 16, p + 64, p + 256 and p + 1024 are all semiprimes. A241493