Properties of the Number 69848

Sixty-Nine Thousand Eight Hundred Forty-Eight

Basics

Value: 69847 → 69848 → 69849

Parity: even

Prime: No

Previous Prime: 69847

Next Prime: 69857

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 8731

Divisors: 1, 2, 4, 8, 8731, 17462, 34924, 69848

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: 10001000011011000

Octal: 210330

Duodecimal: 34508

Hexadecimal: 110d8

Square: 4878743104

Square Root: 264.2877220000959

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) = 12·a(n-1) - 34·a(n-2), for n > 1, with a(0) = 1, a(1) = 14. A164598

Number of length n arrays of permutations of 0..n-1 with each element moved by -5 to 5 places and exactly one more element moved upwards than downwards. A263761

Number of distinct primes obtained by inserting a 7 at all possible places in n. This includes prefixing as well as suffixing. A69848

T(n,k)=Number of length n arrays of permutations of 0..n-1 with each element moved by -k to k places and exactly one more element moved upwards than downwards. A263764