Properties of the Number 11946

Eleven Thousand Nine Hundred Forty-Six

Basics

Value: 11945 → 11946 → 11947

Parity: even

Prime: No

Previous Prime: 11941

Next Prime: 11953

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 11 × 181

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 181, 362

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111010101010

Octal: 27252

Duodecimal: 6AB6

Hexadecimal: 2eaa

Square: 142706916

Square Root: 109.2977584399607

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 n-step self-avoiding walks on hexagonal [ =triangular ] lattice. A1334

Numbers which are the sum of their proper divisors containing the digit 9. A59468

a(n) = (n + 2/3)*2^n-1 - 1/2 - (-1)^n-1*(1/6). A127980

Numbers with exactly 4 distinct palindromic prime factors. A46402

Number of integer partitions of n whose unsigned differences have the same GCD as the GCD of their parts all minus 1. A328164

Smallest composite which when sum of prime factors is repeatedly subtracted reaches a prime after n iterations. A53093

Ordered differences of central binomial coefficients. A205008

Number of standard Young tableaux with n cells and 5 as last value in the first row. A245003

Convolution of the even-indexed triangular numbers (A014105) and the squares (A000290). A277228

Lower (1,1/3) midsequence of (n²) and (n³); see Comments. A393346