Properties of the Number 71069

Seventy-One Thousand Sixty-Nine

Basics

Value: 71068 → 71069 → 71070

Parity: odd

Prime: Yes

Previous Prime: 71059

Next Prime: 71081

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 71069

Divisors: 1, 71069

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10001010110011101

Octal: 212635

Duodecimal: 35165

Hexadecimal: 1159d

Square: 5050802761

Square Root: 266.58769664033633

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 obtained from other primes by prefixing a 7. A167187

Primes of the form x² + 5·y², where·and y=x+1 are consecutive natural numbers. A176608

Number of partitions of n such that 3*(greatest part) >= (number of parts). A347867

Numbers prime(k) such that A068863(k) = prime(k). A68868

Duplicate of A068868. A85136

Primes p such that p²+q+r, p+q²+r and p+q+r² are all prime, where q and r are the next two primes after p. A348353

Second entry in row n of triangle in A169940. A169943

Numbers k such that (35^k + 2^k)/37 is prime. A379987

a(n) = min { A070923(k) | n³ < k < (n+1)³ }. A71069