Integer Profile

7,211,211

3 × 7 × 343391

Prime factors, divisor sums, positional representations and sequence properties for 7,211,211. The prime factorization is 3 × 7 × 343391.

Number of positive divisors: 8. Showing the recorded part of the sequence: 116.

DeficientOddComposite

Arithmetic properties

Positive divisors: 8
Divisor sum: 10,988,544
Proper-divisor sum: 3,777,333
Digit sum: 15
Digital root: 6

Number bases

Decimal: 7211211
Binary: 11011100000100011001011 (23 bits)
Octal: 0o33404313
Hexadecimal: 0x6E08CB

Divisor catalog (8)

13721343,3911,030,1732,403,7377,211,211

Showing 8 of 8.

Collatz trajectory (116 steps)

Even: n → n/2; Odd: n → 3n + 1

7,211,21121,633,63410,816,81732,450,45216,225,2268,112,61324,337,84012,168,9206,084,4603,042,2301,521,1154,563,3462,281,6736,845,0203,422,5101,711,2555,133,7662,566,8837,700,6503,850,32511,550,9765,775,4882,887,7441,443,872721,936360,968180,48490,24245,121135,36467,68233,841101,52450,76225,38176,14438,07219,0369,5184,75914,2787,13921,41810,70932,12816,0648,0324,0162,0081,0045022517543771,1325662838504251,276

Showing 60 of 60.

Prime factorization

Factorization: 3 × 7 × 343391
Distinct prime factors: 3
Perfect square: No
Parity: Odd