Integer Profile

1,811,849

13^2 × 71 × 151

Prime factors, divisor sums, positional representations and sequence properties for 1,811,849. The prime factorization is 13^2 × 71 × 151.

Number of positive divisors: 12. Showing the recorded part of the sequence: 114.

DeficientOddComposite

Number bases

Decimal: 1811849
Binary: 110111010010110001001 (21 bits)
Octal: 0o6722611
Hexadecimal: 0x1BA589

Divisor catalog (12)

113711511699231,96310,72111,99925,519139,3731,811,849

Showing 12 of 12.

Collatz trajectory (114 steps)

Even: n → n/2; Odd: n → 3n + 1

1,811,8495,435,5482,717,7741,358,8874,076,6622,038,3316,114,9943,057,4979,172,4924,586,2462,293,1236,879,3703,439,68510,319,0565,159,5282,579,7641,289,882644,9411,934,824967,412483,706241,853725,560362,780181,39090,695272,086136,043408,130204,065612,196306,098153,049459,148229,574114,787344,362172,181516,544258,272129,13664,56832,28416,1428,07124,21412,10736,32218,16154,48427,24213,62140,86420,43210,2165,1082,5541,2773,8321,916

Showing 60 of 60.

Prime factorization

Factorization: 13^2 × 71 × 151
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,002,752
Proper-divisor sum: 190,903
Digit sum: 32
Digital root: 5