Properties of the Number 43057

Forty-Three Thousand Fifty-Seven

Basics

Value: 43056 → 43057 → 43058

Parity: odd

Prime: No

Previous Prime: 43051

Next Prime: 43063

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 × 6151

Divisors: 1, 7, 6151, 43057

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010100000110001

Octal: 124061

Duodecimal: 20B01

Hexadecimal: a831

Square: 1853905249

Square Root: 207.50180722104568

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

Numbers n such that (nⁿ-2)/(n-2) is an integer. A242787

Positions of check bits in code in A075937. A75939

Grundy function for turn-at-most-6-coins game. A54043

Expansion of ∏_k>=1 1/(1 - x^k)^k*((k-2²+k)/2). A294958

T(n,k)=Number of 0..3 colorings of an nx(k+1) array circular in the k+1 direction with new values 0..3 introduced in row major order. A214112

Number of 0..3 colorings on an nX6 array circular in the 6 direction with new values 0..3 introduced in row major order. A214109

Records inventory sequence: Record the number of record terms seen thus far, then the number of zero terms, then number of 1's, then 2's, etc until recording another zero term, at which point the count is repeated, as above. A348328

a(n)=(s(n)+2)/6, where s(n)=n-th base 6 palindrome that starts with 4. A43057