Properties of the Number 71324

Seventy-One Thousand Three Hundred Twenty-Four

Basics

Value: 71323 → 71324 → 71325

Parity: even

Prime: No

Previous Prime: 71317

Next Prime: 71327

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 11 × 1621

Divisors: 1, 2, 4, 11, 22, 44, 1621, 3242, 6484, 17831

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011010011100

Octal: 213234

Duodecimal: 35338

Hexadecimal: 1169c

Square: 5087112976

Square Root: 267.0655350283896

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

Coefficients in the power series A(x) such that: 1 = ∑_n=-oo..+oo x^3·n+2 * (1 - x^n-1)ⁿ⁺¹ * A(x)ⁿ. A357160

G.f.: ∑_n>=0 xⁿ * ∏_k=1..n (1 - x^n+k)/(1 - x^k). A260894

Number of n X 4 binary arrays with rows and columns lexicographically nondecreasing and row and column sums nonincreasing. A266543

Alternating sum of all divisors of n; divisors nonincreasing, starting with n. A71324