Integer Profile

1,621,167

3 × 540389

Prime factors, divisor sums, positional representations and sequence properties for 1,621,167. The prime factorization is 3 × 540389.

Number of positive divisors: 4. Showing the recorded part of the sequence: 176.

DeficientOddComposite

Divisor catalog (4)

13540,3891,621,167

Showing 4 of 4.

Collatz trajectory (176 steps)

Even: n → n/2; Odd: n → 3n + 1

1,621,1674,863,5022,431,7517,295,2543,647,62710,942,8825,471,44116,414,3248,207,1624,103,58112,310,7446,155,3723,077,6861,538,8434,616,5302,308,2656,924,7963,462,3981,731,1995,193,5982,596,7997,790,3983,895,19911,685,5985,842,79917,528,3988,764,19926,292,59813,146,29939,438,89819,719,44959,158,34829,579,17414,789,58744,368,76222,184,38166,553,14433,276,57216,638,2868,319,14324,957,43012,478,71537,436,14618,718,07356,154,22028,077,11014,038,55542,115,66621,057,83363,173,50031,586,75015,793,37547,380,12623,690,06371,070,19035,535,095106,605,28653,302,643159,907,93079,953,965

Showing 60 of 60.

Prime factorization

Factorization: 3 × 540389
Distinct prime factors: 2
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 4
Divisor sum: 2,161,560
Proper-divisor sum: 540,393
Digit sum: 24
Digital root: 6

Number bases

Decimal: 1621167
Binary: 110001011110010101111 (21 bits)
Octal: 0o6136257
Hexadecimal: 0x18BCAF