4,525,921

347 × 13043

Starting at 4,525,921, the Collatz iteration reaches 1 after 136 steps. The first transition is 13577764; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 347 × 13043

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,539,312

Proper Divisor Sum 13,391

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #4525909 ← → #4525981

Radix Representation

Decimal	4525921
Binary	10001010000111101100001 (23 bits)
Octal	0o21207541
Hexadecimal	0x450F61

Divisor Catalog (4)

1 347 13,043 4,525,921

Collatz Trajectory (136 steps to reach 1)

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

4,525,921 13,577,764 6,788,882 3,394,441 10,183,324 5,091,662 2,545,831 7,637,494 3,818,747 11,456,242 5,728,121 17,184,364 8,592,182 4,296,091 12,888,274 6,444,137 19,332,412 9,666,206 4,833,103 14,499,310 7,249,655 21,748,966 10,874,483 32,623,450 16,311,725 48,935,176 24,467,588 12,233,794 6,116,897 18,350,692 9,175,346 4,587,673 13,763,020 6,881,510 3,440,755 10,322,266 5,161,133 15,483,400 7,741,700 3,870,850 1,935,425 5,806,276 2,903,138 1,451,569 4,354,708 2,177,354 1,088,677 3,266,032 1,633,016 816,508 408,254 204,127 612,382 306,191 918,574 459,287 1,377,862 688,931 2,066,794 1,033,397

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