Integer Profile

1,388,987

109 × 12743

Prime factors, divisor sums, positional representations and sequence properties for 1,388,987. The prime factorization is 109 × 12743.

Number of positive divisors: 4. Showing the recorded part of the sequence: 186.

DeficientOddComposite

Prime factorization

Factorization: 109 × 12743
Distinct prime factors: 2
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 4
Divisor sum: 1,401,840
Proper-divisor sum: 12,853
Digit sum: 44
Digital root: 8

Number bases

Decimal: 1388987
Binary: 101010011000110111011 (21 bits)
Octal: 0o5230673
Hexadecimal: 0x1531BB

Divisor catalog (4)

110912,7431,388,987

Showing 4 of 4.

Collatz trajectory (186 steps)

Even: n → n/2; Odd: n → 3n + 1

1,388,9874,166,9622,083,4816,250,4443,125,2221,562,6114,687,8342,343,9177,031,7523,515,8761,757,938878,9692,636,9081,318,454659,2271,977,682988,8412,966,5241,483,262741,6312,224,8941,112,4473,337,3421,668,6715,006,0142,503,0077,509,0223,754,51111,263,5345,631,76716,895,3028,447,65125,342,95412,671,47738,014,43219,007,2169,503,6084,751,8042,375,9021,187,9513,563,8541,781,9275,345,7822,672,8918,018,6744,009,33712,028,0126,014,0063,007,0039,021,0104,510,50513,531,5166,765,7583,382,87910,148,6385,074,31915,222,9587,611,47922,834,43811,417,219

Showing 60 of 60.