Integer Profile

1,990,338

2 × 3 × 7 × 47389

Prime factors, divisor sums, positional representations and sequence properties for 1,990,338. The prime factorization is 2 × 3 × 7 × 47389.

Number of positive divisors: 16. Showing the recorded part of the sequence: 140.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 16
Divisor sum: 4,549,440
Proper-divisor sum: 2,559,102
Digit sum: 33
Digital root: 6

Number bases

Decimal: 1990338
Binary: 111100101111011000010 (21 bits)
Octal: 0o7457302
Hexadecimal: 0x1E5EC2

Divisor catalog (16)

1236714214247,38994,778142,167284,334331,723663,446995,1691,990,338

Showing 16 of 16.

Collatz trajectory (140 steps)

Even: n → n/2; Odd: n → 3n + 1

1,990,338995,1692,985,5081,492,754746,3772,239,1321,119,566559,7831,679,350839,6752,519,0261,259,5133,778,5401,889,270944,6352,833,9061,416,9534,250,8602,125,4301,062,7153,188,1461,594,0734,782,2202,391,1101,195,5553,586,6661,793,3335,380,0002,690,0001,345,000672,500336,250168,125504,376252,188126,09463,047189,14294,571283,714141,857425,572212,786106,393319,180159,59079,795239,386119,693359,080179,54089,77044,885134,65667,32833,66416,8328,4164,2082,104

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3 × 7 × 47389
Distinct prime factors: 4
Perfect square: No
Parity: Even