Properties of the Number 43252

Forty-Three Thousand Two Hundred Fifty-Two

Basics

Value: 43251 → 43252 → 43253

Parity: even

Prime: No

Previous Prime: 43237

Next Prime: 43261

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 11 × 983

Divisors: 1, 2, 4, 11, 22, 44, 983, 1966, 3932, 10813

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010100011110100

Octal: 124364

Duodecimal: 21044

Hexadecimal: a8f4

Square: 1870735504

Square Root: 207.97115184563458

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

Form array in which n-th row is obtained by expanding (1+x+x²)ⁿ and taking the 3rd column from the center. A14532

Number of regions among all distinct circles that can be constructed from an n X n square grid of points using only a compass. A359933

Number of length n - 1 ordered set partitions of {1..n} where no element of any block is greater than any element of a non-adjacent consecutive block. A332724

Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having exactly k UUU's (triple rises) where U=(1,1). Rows have 1,1,1,2,3,4,5,... entries, respectively. A92107

Tenth column of trinomial coefficients. A64054

Triangle T(n,m) read by rows: ∑_k=1..m binomial(2·n, n+k)*d(k), m<=n, with d(k)=A000005(k). A351145

Expansion of ( 1-x ) / ( 1-x-x²-x⁴+x⁵ ). A52989

Irregular triangle read by rows: T(n,m) = number of lattice paths of type {A^H}_R terminating at point (n, m). A291080

Numbers k such that 5 and 7 occur juxtaposed in the base-10 representation of k but not of k-1. A43252