Properties of the Number 80917

Eighty Thousand Nine Hundred Seventeen

Basics

Value: 80916 → 80917 → 80918

Parity: odd

Prime: Yes

Previous Prime: 80911

Next Prime: 80923

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 80917

Divisors: 1, 80917

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10011110000010101

Octal: 236025

Duodecimal: 3A9B1

Hexadecimal: 13c15

Square: 6547560889

Square Root: 284.4591359053177

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

n times n+5 gives the concatenation of two numbers m and m-5. A116255

Second term of balanced prime quartets: p(m)-p(m-1) = p(m+1)-p(m) = p(m+2)-p(m+1). A54801

Primes of the form 8n⁴ - 2n³ - 132n² + 318n + 80557. A95946

Numbers k such that k and k+6 are both balanced primes. A173892

a(n) = prime(prime(10ⁿ)). A92252

Prime(prime(n³)). A217625

Number of integer solutions to the equation 2·x² + y² + 8·z² = n. A80917

a(n) = sum of numbers formed using the digits of next n numbers. A81993

Primes p that are equal to the sum of the first k primes where p=prime(prime(k)). A260981