Integer Profile

2,171,536

2^4 × 135721

Prime factors, divisor sums, positional representations and sequence properties for 2,171,536. The prime factorization is 2^4 × 135721.

Number of positive divisors: 10. Showing the recorded part of the sequence: 179.

DeficientEvenComposite

Collatz trajectory (179 steps)

Even: n → n/2; Odd: n → 3n + 1

2,171,5361,085,768542,884271,442135,721407,164203,582101,791305,374152,687458,062229,031687,094343,5471,030,642515,3211,545,964772,982386,4911,159,474579,7371,739,212869,606434,8031,304,410652,2051,956,616978,308489,154244,577733,732366,866183,433550,300275,150137,575412,726206,363619,090309,545928,636464,318232,159696,478348,2391,044,718522,3591,567,078783,5392,350,6181,175,3093,525,9281,762,964881,482440,7411,322,224661,112330,556165,27882,639

Showing 60 of 60.

Prime factorization

Factorization: 2^4 × 135721
Distinct prime factors: 2
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 10
Divisor sum: 4,207,382
Proper-divisor sum: 2,035,846
Digit sum: 25
Digital root: 7

Number bases

Decimal: 2171536
Binary: 1000010010001010010000 (22 bits)
Octal: 0o10221220
Hexadecimal: 0x212290

Divisor catalog (10)

124816135,721271,442542,8841,085,7682,171,536

Showing 10 of 10.