2,309,129

2309129

Starting at 2,309,129, the Collatz iteration reaches 1 after 161 steps. The first transition is 6927388; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 2309129

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 2,309,130

Proper Divisor Sum 1

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2309123 ← → #2309147

Radix Representation

Decimal	2309129
Binary	1000110011110000001001 (22 bits)
Octal	0o10636011
Hexadecimal	0x233C09

Divisor Catalog (2)

1 2,309,129

Collatz Trajectory (161 steps to reach 1)

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

2,309,129 6,927,388 3,463,694 1,731,847 5,195,542 2,597,771 7,793,314 3,896,657 11,689,972 5,844,986 2,922,493 8,767,480 4,383,740 2,191,870 1,095,935 3,287,806 1,643,903 4,931,710 2,465,855 7,397,566 3,698,783 11,096,350 5,548,175 16,644,526 8,322,263 24,966,790 12,483,395 37,450,186 18,725,093 56,175,280 28,087,640 14,043,820 7,021,910 3,510,955 10,532,866 5,266,433 15,799,300 7,899,650 3,949,825 11,849,476 5,924,738 2,962,369 8,887,108 4,443,554 2,221,777 6,665,332 3,332,666 1,666,333 4,999,000 2,499,500 1,249,750 624,875 1,874,626 937,313 2,811,940 1,405,970 702,985 2,108,956 1,054,478 527,239

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