Properties of the Number 11854

Eleven Thousand Eight Hundred Fifty-Four

Basics

Value: 11853 → 11854 → 11855

Parity: even

Prime: No

Previous Prime: 11839

Next Prime: 11863

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5927

Divisors: 1, 2, 5927, 11854

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111001001110

Octal: 27116

Duodecimal: 6A3A

Hexadecimal: 2e4e

Square: 140517316

Square Root: 108.87607634370372

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 permutations of length n within distance 2 of a fixed permutation. A2524

a(n) = T(2n,n), T given by A026769. A26770

a(n) = T(n, floor(n/2)), T given by A026769. A26775

T(n,k)=Number of nXk array permutations with each element moving zero or one space diagonally, horizontally or vertically. A189312

Triangle read by rows: T(n,k) is the number of ascent sequences of length n with last zero at position k-1. A218579

Ulam's spiral (SSE spoke). A143839

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 217", based on the 5-celled von Neumann neighborhood. A279942

Numbers k such that |2^k - 57| is prime. A165778

Consecutive states of the linear congruential pseudo-random number generator (1277·s + 24749) mod 117128 when started at s=1. A385357

Numerators of continued fraction convergents to sqrt(948). A42834