Integer Profile

1,278,921

3 × 7 × 60901

Prime factors, divisor sums, positional representations and sequence properties for 1,278,921. The prime factorization is 3 × 7 × 60901.

Number of positive divisors: 8. Showing the recorded part of the sequence: 111.

DeficientOddComposite

Number bases

Decimal: 1278921
Binary: 100111000001111001001 (21 bits)
Octal: 0o4701711
Hexadecimal: 0x1383C9

Divisor catalog (8)

1372160,901182,703426,3071,278,921

Showing 8 of 8.

Collatz trajectory (111 steps)

Even: n → n/2; Odd: n → 3n + 1

1,278,9213,836,7641,918,382959,1912,877,5741,438,7874,316,3622,158,1816,474,5443,237,2721,618,636809,318404,6591,213,978606,9891,820,968910,484455,242227,621682,864341,432170,71685,35842,679128,03864,019192,05896,029288,088144,04472,02236,011108,03454,017162,05281,02640,513121,54060,77030,38591,15645,57822,78968,36834,18417,0928,5464,27312,8206,4103,2059,6164,8082,4041,2026011,8049024511,354

Showing 60 of 60.

Prime factorization

Factorization: 3 × 7 × 60901
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,948,864
Proper-divisor sum: 669,943
Digit sum: 30
Digital root: 3