Properties of the Number 10885

Ten Thousand Eight Hundred Eighty-Five

Basics

Value: 10884 → 10885 → 10886

Parity: odd

Prime: No

Previous Prime: 10883

Next Prime: 10889

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 7 × 311

Divisors: 1, 5, 7, 35, 311, 1555, 2177, 10885

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010000101

Octal: 25205

Duodecimal: 6371

Hexadecimal: 2a85

Square: 118483225

Square Root: 104.33120338613946

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

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 1 2 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 1 2 5 6 or 7. A252574

Fundamental discriminants of real quadratic number fields with class number 10. A218160

Table read by rows of numbers of unordered pairs of partitions of n-element set that have Rand distance k (n>=2, 1 <= k <= n(n-1)/2). A192100

Consecutive states of the linear congruential pseudo-random number generator (10924·s+11830) mod (2¹⁵+1) when started at s=1. A384150

Triangle read by rows, T(n,k) = [x^k] ∑_k=0..n p_n,k(x) where p_n,k(x) = x^n-k*binomial(n,k)*hypergeom([-k, k-n, k-n], [1, -n], 1/x), for 0 <= k <= n. A299500

Numerators of continued fraction convergents to sqrt(425). A41808

Row sums of triangle A092683, in which the convolution of each row with {1,1} produces a triangle that, when flattened, equals the flattened form of A092683. A92685

Numbers k such that (k-1)*2^k + 1 is prime. A128001

a(n) = 7*∑_k=0..n 6^k. A146884

Numbers k such that (6·k+1)*(12·k+1)*(18·k+1) is a Carmichael number which is the product of four prime numbers. A221743