Properties of the Number 80147

Eighty Thousand One Hundred Forty-Seven

Basics

Value: 80146 → 80147 → 80148

Parity: odd

Prime: Yes

Previous Prime: 80141

Next Prime: 80149

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 80147

Divisors: 1, 80147

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011100100010011

Octal: 234423

Duodecimal: 3A46B

Hexadecimal: 13913

Square: 6423541609

Square Root: 283.1024549522663

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

a(n+1) is the smallest prime > a(n) such that the digits of a(n) are all (with multiplicity) contained in the digits of a(n+1), with a(1)=7. A242907

a(n) is the smallest lesser of twin prime p, such that prime(2 + p) - prime(p) = 2n (cf. A096474). A96475

Lesser of twin primes p1 such that p1·p2-4 and p1·p2-6 are twin prime numbers. A174957

Primes of the form 7n² + 4. A201605

Positions of primes of the form 4·k+1 (A002144) among all primes (A000040). A80147