Properties of the Number 32143

Thirty-Two Thousand One Hundred Forty-Three

Basics

Value: 32142 → 32143 → 32144

Parity: odd

Prime: Yes

Previous Prime: 32141

Next Prime: 32159

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 32143

Divisors: 1, 32143

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111110110001111

Octal: 76617

Duodecimal: 16727

Hexadecimal: 7d8f

Square: 1033172449

Square Root: 179.28468980925282

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

Monotonic ordering of nonnegative differences 8ⁱ-5^j, for 40>= i>=0, j>=0. A192198

Triangle of coefficients of polynomials v(n,x) jointly generated with A210600; see the Formula section. A210601

a(n) = 8ⁿ - n⁴. A24092

First term of strong prime sextets: p(m+1)-p(m) > p(m+2)-p(m+1) > p(m+3)-p(m+2) > p(m+4)-p(m+3) > p(m+5)-p(m+4). A54813

a(1) = 2; a(n) = smallest prime > a(n-1) such that the sum of any three nondecreasing terms, chosen from a(1), ..., a(n-1) and a(n), is unique. A60276

Numbers n such that prime(n) + reversal(prime(n)) is a square. A227371

a(n) is the smallest prime p such that there is a multiplicative subgroup H of Z/pZ, of odd size and of index 2n, such that for any two cosets H1 and H2 of H, H1 + H2 contains all of (Z/pZ)\0. A282001

Number of base 31 circular n-digit numbers with adjacent digits differing by 1 or less. A124803

Smallest of five consecutive primes in arithmetic progression with common difference 90 and equal digit sums. A253232

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 825", based on the 5-celled von Neumann neighborhood. A273581