Properties of the Number 10886

Ten Thousand Eight Hundred Eighty-Six

Basics

Value: 10885 → 10886 → 10887

Parity: even

Prime: No

Previous Prime: 10883

Next Prime: 10889

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5443

Divisors: 1, 2, 5443, 10886

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010000110

Octal: 25206

Duodecimal: 6372

Hexadecimal: 2a86

Square: 118504996

Square Root: 104.33599570617994

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

Moore lower bound on the order of a (7,g)-cage. A198307

Number of integer partitions of n such that the least part plus the greatest part is odd. A390092

a(n) = (7·6ⁿ - 2)/5. A61801

a(n) = number of (s(0), s(1), ..., s(n)) such that every s(i) is an integer, s(0) = 0 = s(n), |s(i) - s(i-1)| = 1 for i = 1,2; |s(i) - s(i-1)| <= 1 for i >= 3. Also a(n) = T(n,n), where T is the array defined in A024996. A24997

Numbers k such that ∑_j=1..k-1 j·2^j-1 is prime. A119529

Replace k with k! in the prime indices of n. A325709

Sums of rows of triangle in A077385. A77386

Number of edges in graph of maximal intersecting families of sets. A7006

Square array of numbers read by antidiagonals where T(n,k) = ((k+3)*(k+2)ⁿ-2)/(k+1). A90842

Numbers k such that (6^k)*(2^k - 1) - 1 is prime. A98863