λ
Sequence Observatory

2,799,263

149 × 18787
Deficient Odd Composite

Starting at 2,799,263, the Collatz iteration reaches 1 after 182 steps. The first transition is 8397790; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 149 × 18787
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,818,200
Proper Divisor Sum 18,937
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #2799259 ← → #2799281

Radix Representation

Decimal 2799263
Binary 1010101011011010011111 (22 bits)
Octal 0o12533237
Hexadecimal 0x2AB69F

Divisor Catalog (4)

1 149 18,787 2,799,263

Collatz Trajectory (182 steps to reach 1)

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

2,799,263 8,397,790 4,198,895 12,596,686 6,298,343 18,895,030 9,447,515 28,342,546 14,171,273 42,513,820 21,256,910 10,628,455 31,885,366 15,942,683 47,828,050 23,914,025 71,742,076 35,871,038 17,935,519 53,806,558 26,903,279 80,709,838 40,354,919 121,064,758 60,532,379 181,597,138 90,798,569 272,395,708 136,197,854 68,098,927 204,296,782 102,148,391 306,445,174 153,222,587 459,667,762 229,833,881 689,501,644 344,750,822 172,375,411 517,126,234 258,563,117 775,689,352 387,844,676 193,922,338 96,961,169 290,883,508 145,441,754 72,720,877 218,162,632 109,081,316 54,540,658 27,270,329 81,810,988 40,905,494 20,452,747 61,358,242 30,679,121 92,037,364 46,018,682 23,009,341

More profiles

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