Integer Profile

1,388,254

2 × 7 × 17 × 19 × 307

Prime factors, divisor sums, positional representations and sequence properties for 1,388,254. The prime factorization is 2 × 7 × 17 × 19 × 307.

Number of positive divisors: 32. Showing the recorded part of the sequence: 186.

DeficientEvenComposite

Arithmetic properties

Positive divisors: 32
Divisor sum: 2,661,120
Proper-divisor sum: 1,272,866
Digit sum: 31
Digital root: 4

Number bases

Decimal: 1388254
Binary: 101010010111011011110 (21 bits)
Octal: 0o5227336
Hexadecimal: 0x152EDE

Divisor catalog (32)

12714171934381191332382663073236146462,1492,2614,2984,5225,2195,83310,43811,66636,53340,83173,06681,66299,161198,322694,1271,388,254

Showing 32 of 32.

Collatz trajectory (186 steps)

Even: n → n/2; Odd: n → 3n + 1

1,388,254694,1272,082,3821,041,1913,123,5741,561,7874,685,3622,342,6817,028,0443,514,0221,757,0115,271,0342,635,5177,906,5523,953,2761,976,638988,3192,964,9581,482,4794,447,4382,223,7196,671,1583,335,57910,006,7385,003,36915,010,1087,505,0543,752,52711,257,5825,628,79116,886,3748,443,18725,329,56212,664,78137,994,34418,997,1729,498,5864,749,29314,247,8807,123,9403,561,9701,780,9855,342,9562,671,4781,335,7394,007,2182,003,6096,010,8283,005,4141,502,7074,508,1222,254,0616,762,1843,381,0921,690,546845,2732,535,8201,267,910633,9551,901,866

Showing 60 of 60.

Prime factorization

Factorization: 2 × 7 × 17 × 19 × 307
Distinct prime factors: 5
Perfect square: No
Parity: Even