4,028,045

5 × 7² × 41 × 401

Prime Factor Structure

Factorization String 5 × 7^2 × 41 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 5,774,328

Proper Divisor Sum 1,746,283

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #4028009 ← → #4028069

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

4,028,045 12,084,136 6,042,068 3,021,034 1,510,517 4,531,552 2,265,776 1,132,888 566,444 283,222 141,611 424,834 212,417 637,252 318,626 159,313 477,940 238,970 119,485 358,456 179,228 89,614 44,807 134,422 67,211 201,634 100,817 302,452 151,226 75,613 226,840 113,420 56,710 28,355 85,066 42,533 127,600 63,800 31,900 15,950 7,975 23,926 11,963 35,890 17,945 53,836 26,918 13,459 40,378 20,189 60,568 30,284 15,142 7,571 22,714 11,357 34,072 17,036 8,518 4,259

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