Properties of the Number 71399

Seventy-One Thousand Three Hundred Ninety-Nine

Basics

Value: 71398 → 71399 → 71400

Parity: odd

Prime: Yes

Previous Prime: 71389

Next Prime: 71411

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 71399

Divisors: 1, 71399

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011011100111

Octal: 213347

Duodecimal: 3539B

Hexadecimal: 116e7

Square: 5097817201

Square Root: 267.2059131082245

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

Primes that remain prime through 3 iterations of the function f(x) = 2·x + 1. A23272

Balanced primes of order eleven. A96703

Primes starting a Cunningham chain of the first kind of length 4. A59763

Primes p such that p's set of distinct digits is {1,3,7,9}. A108386

Primes of the form 4·k-1 such that 8·k-1, 16·k-1 and 32·k-1 are also primes. A101795

Numerators of upper primes-only best approximates (POBAs) to π; see Comments. A265810

G.f.: exp( ∑_n>=1 A168591(n)*xⁿ/n ), where A168591(n) = sum of the n-th power of the trinomial coefficients in row n of triangle A027907. A168590

Numbers k such that k^j + (k+1)^j is prime for j = 1, 2, 4, 8. A127206

Primes that are the sum of all composite numbers in-between prime numbers p(n) and p(n+2). A174521

Primes of the form 7n² - 8. A201853