Integer Profile

1,227,280

2^4 × 5 × 23^2 × 29

Prime factors, divisor sums, positional representations and sequence properties for 1,227,280. The prime factorization is 2^4 × 5 × 23^2 × 29.

Number of positive divisors: 60. Showing the recorded part of the sequence: 266.

AbundantEvenComposite

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Prime factorization

Factorization: 2^4 × 5 × 23^2 × 29
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 60
Divisor sum: 3,085,740
Proper-divisor sum: 1,858,460
Digit sum: 22
Digital root: 4

Number bases

Decimal: 1227280
Binary: 100101011101000010000 (21 bits)
Octal: 0o4535020
Hexadecimal: 0x12BA10

Divisor catalog (60)

12458101620232940465880921151161451842302322903684604645295806679201,0581,1601,3341,8402,1162,3202,6452,6683,3354,2325,2905,3366,6708,46410,58010,67213,34015,34121,16026,68030,68242,32053,36061,36476,705122,728153,410245,456306,820613,6401,227,280

Showing 60 of 60.

Collatz trajectory (266 steps)

Even: n → n/2; Odd: n → 3n + 1

1,227,280613,640306,820153,41076,705230,116115,05857,529172,58886,29443,147129,44264,721194,16497,08248,541145,62472,81236,40618,20354,61027,30581,91640,95820,47961,43830,71992,15846,079138,23869,119207,358103,679311,038155,519466,558233,279699,838349,9191,049,758524,8791,574,638787,3192,361,9581,180,9793,542,9381,771,4695,314,4082,657,2041,328,602664,3011,992,904996,452498,226249,113747,340373,670186,835560,506280,253