Properties of the Number 83478

Eighty-Three Thousand Four Hundred Seventy-Eight

Basics

Value: 83477 → 83478 → 83479

Parity: even

Prime: No

Previous Prime: 83477

Next Prime: 83497

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13913

Divisors: 1, 2, 3, 6, 13913, 27826, 41739, 83478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100011000010110

Octal: 243026

Duodecimal: 40386

Hexadecimal: 14616

Square: 6968576484

Square Root: 288.9255959585443

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

Number x = concat(MSD(x),b) such that MSD(x)*b = φ(x), where MSD(x) is the Most Significant Digit of·and φ(x) is the Euler totient function of x. A286130

a(n) = Sum{T(i,j)}, 0<=j<=i, 0<=i<=n, T given by A026568. A26582

a(n) is the smallest k > 0 such that k·Palindrome(n)+1 is a palindrome. A83478