Integer Profile

420,393

3 × 17 × 8243

Prime factors, divisor sums, positional representations and sequence properties for 420,393. The prime factorization is 3 × 17 × 8243.

Number of positive divisors: 8. Showing the recorded part of the sequence: 249.

DeficientOddComposite

Prime factorization

Factorization: 3 × 17 × 8243
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 593,568
Proper-divisor sum: 173,175
Digit sum: 21
Digital root: 3

Number bases

Decimal: 420393
Binary: 1100110101000101001 (19 bits)
Octal: 0o1465051
Hexadecimal: 0x66A29

Divisor catalog (8)

1317518,24324,729140,131420,393

Showing 8 of 8.

Collatz trajectory (249 steps)

Even: n → n/2; Odd: n → 3n + 1

420,3931,261,180630,590315,295945,886472,9431,418,830709,4152,128,2461,064,1233,192,3701,596,1854,788,5562,394,2781,197,1393,591,4181,795,7095,387,1282,693,5641,346,782673,3912,020,1741,010,0873,030,2621,515,1314,545,3942,272,6976,818,0923,409,0461,704,5235,113,5702,556,7857,670,3563,835,1781,917,5895,752,7682,876,3841,438,192719,096359,548179,77489,887269,662134,831404,494202,247606,742303,371910,114455,0571,365,172682,586341,2931,023,880511,940255,970127,985383,956191,97895,989

Showing 60 of 60.