λ
Sequence Observatory

2,740,702

2 × 67 × 113 × 181
Deficient Even Composite

Starting at 2,740,702, the Collatz iteration reaches 1 after 138 steps. The first transition is 1370351; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 67 × 113 × 181
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,232,592
Proper Divisor Sum 1,491,890
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #2740667 ← → #2740721

Radix Representation

Decimal 2740702
Binary 1010011101000111011110 (22 bits)
Octal 0o12350736
Hexadecimal 0x29D1DE

Divisor Catalog (16)

1 2 67 113 134 181 226 362 7,571 12,127 15,142 20,453 24,254 40,906 1,370,351 2,740,702

Collatz Trajectory (138 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,740,702 1,370,351 4,111,054 2,055,527 6,166,582 3,083,291 9,249,874 4,624,937 13,874,812 6,937,406 3,468,703 10,406,110 5,203,055 15,609,166 7,804,583 23,413,750 11,706,875 35,120,626 17,560,313 52,680,940 26,340,470 13,170,235 39,510,706 19,755,353 59,266,060 29,633,030 14,816,515 44,449,546 22,224,773 66,674,320 33,337,160 16,668,580 8,334,290 4,167,145 12,501,436 6,250,718 3,125,359 9,376,078 4,688,039 14,064,118 7,032,059 21,096,178 10,548,089 31,644,268 15,822,134 7,911,067 23,733,202 11,866,601 35,599,804 17,799,902 8,899,951 26,699,854 13,349,927 40,049,782 20,024,891 60,074,674 30,037,337 90,112,012 45,056,006 22,528,003

More profiles

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