Integer Profile

2,097,909

3^2 × 11 × 21191

Prime factors, divisor sums, positional representations and sequence properties for 2,097,909. The prime factorization is 3^2 × 11 × 21191.

Number of positive divisors: 12. Showing the recorded part of the sequence: 135.

DeficientOddComposite

Collatz trajectory (135 steps)

Even: n → n/2; Odd: n → 3n + 1

2,097,9096,293,7283,146,8641,573,432786,716393,358196,679590,038295,019885,058442,5291,327,588663,794331,897995,692497,846248,923746,770373,3851,120,156560,078280,039840,118420,0591,260,178630,0891,890,268945,134472,5671,417,702708,8512,126,5541,063,2773,189,8321,594,916797,458398,7291,196,188598,094299,047897,142448,5711,345,714672,8572,018,5721,009,286504,6431,513,930756,9652,270,8961,135,448567,724283,862141,931425,794212,897638,692319,346159,673479,020

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 11 × 21191
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 3,305,952
Proper-divisor sum: 1,208,043
Digit sum: 36
Digital root: 9

Number bases

Decimal: 2097909
Binary: 1000000000001011110101 (22 bits)
Octal: 0o10001365
Hexadecimal: 0x2002F5

Divisor catalog (12)

13911339921,19163,573190,719233,101699,3032,097,909

Showing 12 of 12.