Properties of the Number 55223

Fifty-Five Thousand Two Hundred Twenty-Three

Basics

Value: 55222 → 55223 → 55224

Parity: odd

Prime: No

Previous Prime: 55219

Next Prime: 55229

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 ⁴ × 23

Divisors: 1, 7, 23, 49, 161, 343, 1127, 2401, 7889, 55223

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101011110110111

Octal: 153667

Duodecimal: 27B5B

Hexadecimal: d7b7

Square: 3049579729

Square Root: 234.99574464232325

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) = n⁴*(3·n+2). A229147

Number of ascending runs in {1,...,7}ⁿ. A229281

Lower midsequence of the Fibonacci numbers (1,2,3,5,8,...) and Lucas numbers (1,3,4,7,11,...); see Comments. A355324

Numbers k such that the product of distinct digits of k equals the sum of the prime divisors of k. A357262

Numbers such that the product of their digits is equal to 10 times the sum of their prime factors, without multiplicity. A306313

Number A(n,k) of ascending runs in {1,...,k}ⁿ; square array A(n,k), n>=0, k>=0, read by antidiagonals. A229079

One-fourth the digital sum of base 5 representations of 2ⁿ. A55223