Properties of the Number 46442

Forty-Six Thousand Four Hundred Forty-Two

Basics

Value: 46441 → 46442 → 46443

Parity: even

Prime: No

Previous Prime: 46441

Next Prime: 46447

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 2111

Divisors: 1, 2, 11, 22, 2111, 4222, 23221, 46442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011010101101010

Octal: 132552

Duodecimal: 22A62

Hexadecimal: b56a

Square: 2156859364

Square Root: 215.50406028657557

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 2Xn arrays containing n copies of 0..2-1 avoiding the pattern down-up in every row and column. A269506

Number of (s(0), s(1), ..., s(n)) such that every s(i) is an integer, s(0) = 0, s(1) = 1, s(n) = 2, |s(i) - s(i-1)| <= 1 for i >= 2, |s(2) - s(1)| = 1, |s(3) - s(2)| = 1 if s(2) = 1. Also T(n,n-2), where T is the array in A026268. A26288

Number of 3 X 3 0..n arrays with row and column sums one greater than the previous row and column. A202865

Number of n X 2 0..2 arrays with horizontal differences mod 3 never 1, vertical differences mod 3 never -1, and rows and columns lexicographically nondecreasing. A229439

Numbers whose prime factorization (prime factors and exponents) contains the digits 1 and 2 at least once, but no other digits. A364484

Semiprimes whose two prime factors are distinct in length. A46442