Properties of the Number 27466

Twenty-Seven Thousand Four Hundred Sixty-Six

Basics

Value: 27465 → 27466 → 27467

Parity: even

Prime: No

Previous Prime: 27457

Next Prime: 27479

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 31 × 443

Divisors: 1, 2, 31, 62, 443, 886, 13733, 27466

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101101001010

Octal: 65512

Duodecimal: 13A8A

Hexadecimal: 6b4a

Square: 754381156

Square Root: 165.72869395490932

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

Total number of congruence subgroups of PSL(2,Z) of genus n. A258691

Subdiagonal of array of n-gonal numbers A081422. A81423

G.f.: A(x) = exp( 2*∑_n>=1 A006519(n)² * xⁿ/n ), where A006519(n) = highest power of 2 dividing n. A162581

Numbers k such that sopf(k) = 2·sopf(k+1), where sopf(k) = A008472. A64112

Numbers k such that σ(σ(k) - k) = φ(σ(k) + k). A74886

Triangle whose (i,j)-th entry is binomial(i,j)*7^i-j. A27466