3,774,421

7² × 77029

3,774,421 factors as 7^2 × 77029. Its 6 positive divisors give a proper-divisor sum of 616,289, so this integer is deficient. The Collatz stopping time is 141 steps.

Prime Factor Structure

Factorization String 7^2 × 77029

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,390,710

Proper Divisor Sum 616,289

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3774413 ← → #3774427

Radix Representation

Decimal	3774421
Binary	1110011001011111010101 (22 bits)
Octal	0o16313725
Hexadecimal	0x3997D5

Divisor Catalog (6)

1 7 49 77,029 539,203 3,774,421

Collatz Trajectory (141 steps to reach 1)

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

3,774,421 11,323,264 5,661,632 2,830,816 1,415,408 707,704 353,852 176,926 88,463 265,390 132,695 398,086 199,043 597,130 298,565 895,696 447,848 223,924 111,962 55,981 167,944 83,972 41,986 20,993 62,980 31,490 15,745 47,236 23,618 11,809 35,428 17,714 8,857 26,572 13,286 6,643 19,930 9,965 29,896 14,948 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995

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