Integer Profile

6,721,443

3^2 × 17 × 197 × 223

Prime factors, divisor sums, positional representations and sequence properties for 6,721,443. The prime factorization is 3^2 × 17 × 197 × 223.

Number of positive divisors: 24. Showing the recorded part of the sequence: 116.

DeficientOddComposite

Prime factorization

Factorization: 3^2 × 17 × 197 × 223
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 24
Divisor sum: 10,378,368
Proper-divisor sum: 3,656,925
Digit sum: 27
Digital root: 9

Number bases

Decimal: 6721443
Binary: 11001101000111110100011 (23 bits)
Octal: 0o31507643
Hexadecimal: 0x668FA3

Divisor catalog (24)

13917511531972235916691,7732,0073,3493,79110,04711,37330,14134,11943,931131,793395,379746,8272,240,4816,721,443

Showing 24 of 24.

Collatz trajectory (116 steps)

Even: n → n/2; Odd: n → 3n + 1

6,721,44320,164,33010,082,16530,246,49615,123,2487,561,6243,780,8121,890,406945,2032,835,6101,417,8054,253,4162,126,7081,063,354531,6771,595,032797,516398,758199,379598,138299,069897,208448,604224,302112,151336,454168,227504,682252,341757,024378,512189,25694,62847,31423,65770,97235,48617,74353,23026,61579,84639,923119,77059,885179,65689,82844,91422,45767,37233,68616,84350,53025,26575,79637,89818,94956,84828,42414,2127,106

Showing 60 of 60.