Properties of the Number 11941

Eleven Thousand Nine Hundred Forty-One

Basics

Value: 11940 → 11941 → 11942

Parity: odd

Prime: Yes

Previous Prime: 11939

Next Prime: 11953

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 11941

Divisors: 1, 11941

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111010100101

Octal: 27245

Duodecimal: 6AB1

Hexadecimal: 2ea5

Square: 142587481

Square Root: 109.27488274987991

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

Primes with 10 as smallest positive primitive root. A61323

Triangle of number of permutations by length of shortest ascending run. A64315

Primes having only {1, 4, 9} as digits. A260271

Primes p such that the multiplicative order of 2 modulo p is (p-1)/5. A1135

a(n) = (4·n³-3·n²+5·n-3)/3. A177342

Primes p such that (q·r-p·s)/2 is prime, where p,q,r,s are consecutive primes. A342508

G.f.: ∑_k>=0 x^k * ∏_j=1..2·k (1 + x^j)/(1 - x^j). A385088

a(n) = 1 + 2·least i such that A103509(i)=n+1, 0 if no such i exists. A103510

Triangle read by rows: T(n,k) is the number of binary sequences of length n containing k subsequences 001 (n,k>=0). A118424

a(n) is the largest prime < 9·a(n-1) for n > 1, with a(1) = 2. A126037