Properties of the Number 13911

Thirteen Thousand Nine Hundred Eleven

Basics

Value: 13910 → 13911 → 13912

Parity: odd

Prime: No

Previous Prime: 13907

Next Prime: 13913

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 4637

Divisors: 1, 3, 4637, 13911

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11011001010111

Octal: 33127

Duodecimal: 8073

Hexadecimal: 3657

Square: 193515921

Square Root: 117.94490239090455

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 one-bit dominant primes (A095070) in range ]2ⁿ,2ⁿ⁺¹]. A95020

Number of primes with number of 0-bits <= number of 1-bits (A095074) in range ]2ⁿ,2ⁿ⁺¹]. A95054

a(n) = smallest number > a(n-1) that is not a sum of exactly one power of each of the numbers 1 through n. A47871

Number of nonisomorphic cyclic subgroups of the group A_n X A_n (where A_n is the alternating group of degree n). A62365

Numbers k such that k and k² use only the digits 1, 2, 3, 5 and 9. A136977

Expansion of (1+147·x+1142·x²+1717·x³+656·x⁴+60·x⁵+x⁶)/(1-x)⁷. A160863

a(n) is the least integer h such that there exists a Pythagorean triple whose hypotenuse is h and whose other legs z satisfy A176774(z) = n. A343981

Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 39. A31537

Numbers n such that 261·2ⁿ-1 is prime. A50889

Sum of a(n) terms of 1/k^3/4 first exceeds n. A56179