Properties of the Number 58220

Fifty-Eight Thousand Two Hundred Twenty

Basics

Value: 58219 → 58220 → 58221

Parity: even

Prime: No

Previous Prime: 58217

Next Prime: 58229

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 41 × 71

Divisors: 1, 2, 4, 5, 10, 20, 41, 71, 82, 142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110001101101100

Octal: 161554

Duodecimal: 29838

Hexadecimal: e36c

Square: 3389568400

Square Root: 241.28820940941148

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

Irregular triangle read by rows: row n lists the rank sizes of the "electrical" poset EP_n of circular planar graphs with n boundary vertices. A232967

a(n) is the number of permutations of length n that avoid the pattern 321 and the mesh pattern (12, 275) or the same sequence for the mesh patterns (12, 281), (12, 305), (12, 401). A289606

Ultra-useful primes: smallest k such that 2^2ⁿ - k is prime. A58220