Properties of the Number 11927

Eleven Thousand Nine Hundred Twenty-Seven

Basics

Value: 11926 → 11927 → 11928

Parity: odd

Prime: Yes

Previous Prime: 11923

Next Prime: 11933

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 11927

Divisors: 1, 11927

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111010010111

Octal: 27227

Duodecimal: 6A9B

Hexadecimal: 2e97

Square: 142253329

Square Root: 109.21080532621303

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

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[6, 6,2]; short d-string notation of pattern = [662]. A78857

Number of distinct means of nonempty subsets of {1,...,n}. A135342

Where the prime race among 9k+1, ..., 9k+8 changes leader. A297407

Primes p such that concatenation of primes from 2 through p is a prime. A46284

Primes p such that p1=Ceiling[p/2]+p is prime and p2=Ceiling[p1/2]+p is prime. A158713

Number of partitions of n such that the multiplicity of the least part is a part. A240493

Primes of the form T(k) + S(k) + 1 where T(k) is the k-th triangular number and S(k) is the k-th square number. A229080

G.f. A(x) satisfies: A(x) = ∑_k>=0 k!*x^k*A(x)^k/(1 - x)^k+1. A307441

Primes congruent to 13 mod 37. A142122

Generalized Markoff numbers: largest of 7-tuple of positive numbers a, b, c, d, e, f, g satisfying the Markoff(7) equation a²+b²+c²+d²+e²+f²+g² = 3abcdefg. A227211