1,351,487

29² × 1607

1,351,487 factors as 29^2 × 1607. Its 6 positive divisors give a proper-divisor sum of 49,081, so this integer is deficient. The Collatz stopping time is 137 steps.

Prime Factor Structure

Factorization String 29^2 × 1607

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,400,568

Proper Divisor Sum 49,081

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1351459 ← → #1351523

Radix Representation

Decimal	1351487
Binary	101001001111100111111 (21 bits)
Octal	0o5117477
Hexadecimal	0x149F3F

Divisor Catalog (6)

1 29 841 1,607 46,603 1,351,487

Collatz Trajectory (137 steps to reach 1)

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

1,351,487 4,054,462 2,027,231 6,081,694 3,040,847 9,122,542 4,561,271 13,683,814 6,841,907 20,525,722 10,262,861 30,788,584 15,394,292 7,697,146 3,848,573 11,545,720 5,772,860 2,886,430 1,443,215 4,329,646 2,164,823 6,494,470 3,247,235 9,741,706 4,870,853 14,612,560 7,306,280 3,653,140 1,826,570 913,285 2,739,856 1,369,928 684,964 342,482 171,241 513,724 256,862 128,431 385,294 192,647 577,942 288,971 866,914 433,457 1,300,372 650,186 325,093 975,280 487,640 243,820 121,910 60,955 182,866 91,433 274,300 137,150 68,575 205,726 102,863 308,590

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