Integer Profile

1,971,507

3 × 17 × 29 × 31 × 43

Prime factors, divisor sums, positional representations and sequence properties for 1,971,507. The prime factorization is 3 × 17 × 29 × 31 × 43.

Number of positive divisors: 32. Showing the recorded part of the sequence: 145.

DeficientOddComposite

Collatz trajectory (145 steps)

Even: n → n/2; Odd: n → 3n + 1

1,971,5075,914,5222,957,2618,871,7844,435,8922,217,9461,108,9733,326,9201,663,460831,730415,8651,247,596623,798311,899935,698467,8491,403,548701,774350,8871,052,662526,3311,578,994789,4972,368,4921,184,246592,1231,776,370888,1852,664,5561,332,278666,1391,998,418999,2092,997,6281,498,814749,4072,248,2221,124,1113,372,3341,686,1675,058,5022,529,2517,587,7543,793,87711,381,6325,690,8162,845,4081,422,704711,352355,676177,83888,919266,758133,379400,138200,069600,208300,104150,05275,026

Showing 60 of 60.

Prime factorization

Factorization: 3 × 17 × 29 × 31 × 43
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 3,041,280
Proper-divisor sum: 1,069,773
Digit sum: 30
Digital root: 3

Number bases

Decimal: 1971507
Binary: 111100001010100110011 (21 bits)
Octal: 0o7412463
Hexadecimal: 0x1E1533

Divisor catalog (32)

13172931435187931294935277318991,2471,3331,4791,5812,1932,6973,7413,99915,28321,19922,66138,65745,84963,59767,983115,971657,1691,971,507

Showing 32 of 32.