4,072,055

5 × 13² × 61 × 79

4,072,055 factors as 5 × 13^2 × 61 × 79. Its 24 positive divisors give a proper-divisor sum of 1,374,025, so this integer is deficient. The Collatz stopping time is 136 steps.

Prime Factor Structure

Factorization String 5 × 13^2 × 61 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 5,446,080

Proper Divisor Sum 1,374,025

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4072049 ← → #4072073

Radix Representation

Decimal	4072055
Binary	1111100010001001110111 (22 bits)
Octal	0o17421167
Hexadecimal	0x3E2277

Divisor Catalog (24)

Collatz Trajectory (136 steps to reach 1)

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

4,072,055 12,216,166 6,108,083 18,324,250 9,162,125 27,486,376 13,743,188 6,871,594 3,435,797 10,307,392 5,153,696 2,576,848 1,288,424 644,212 322,106 161,053 483,160 241,580 120,790 60,395 181,186 90,593 271,780 135,890 67,945 203,836 101,918 50,959 152,878 76,439 229,318 114,659 343,978 171,989 515,968 257,984 128,992 64,496 32,248 16,124 8,062 4,031 12,094 6,047 18,142 9,071 27,214 13,607 40,822 20,411 61,234 30,617 91,852 45,926 22,963 68,890 34,445 103,336 51,668 25,834

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