λ
Sequence Observatory

4,351,304

23 × 19 × 28627
Deficient Even Composite

Starting at 4,351,304, the Collatz iteration reaches 1 after 180 steps. The first transition is 2175652; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 19 × 28627
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 8,588,400
Proper Divisor Sum 4,237,096
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #4351297 ← → #4351327

Radix Representation

Decimal 4351304
Binary 10000100110010101001000 (23 bits)
Octal 0o20462510
Hexadecimal 0x426548

Divisor Catalog (16)

1 2 4 8 19 38 76 152 28,627 57,254 114,508 229,016 543,913 1,087,826 2,175,652 4,351,304

Collatz Trajectory (180 steps to reach 1)

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

4,351,304 2,175,652 1,087,826 543,913 1,631,740 815,870 407,935 1,223,806 611,903 1,835,710 917,855 2,753,566 1,376,783 4,130,350 2,065,175 6,195,526 3,097,763 9,293,290 4,646,645 13,939,936 6,969,968 3,484,984 1,742,492 871,246 435,623 1,306,870 653,435 1,960,306 980,153 2,940,460 1,470,230 735,115 2,205,346 1,102,673 3,308,020 1,654,010 827,005 2,481,016 1,240,508 620,254 310,127 930,382 465,191 1,395,574 697,787 2,093,362 1,046,681 3,140,044 1,570,022 785,011 2,355,034 1,177,517 3,532,552 1,766,276 883,138 441,569 1,324,708 662,354 331,177 993,532

More profiles

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