3,702,505

5 × 41 × 18061

Starting at 3,702,505, the Collatz iteration reaches 1 after 141 steps. The first transition is 11107516; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 41 × 18061

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,551,624

Proper Divisor Sum 849,119

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #3702499 ← → #3702509

Radix Representation

Decimal	3702505
Binary	1110000111111011101001 (22 bits)
Octal	0o16077351
Hexadecimal	0x387EE9

Divisor Catalog (8)

1 5 41 205 18,061 90,305 740,501 3,702,505

Collatz Trajectory (141 steps to reach 1)

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

3,702,505 11,107,516 5,553,758 2,776,879 8,330,638 4,165,319 12,495,958 6,247,979 18,743,938 9,371,969 28,115,908 14,057,954 7,028,977 21,086,932 10,543,466 5,271,733 15,815,200 7,907,600 3,953,800 1,976,900 988,450 494,225 1,482,676 741,338 370,669 1,112,008 556,004 278,002 139,001 417,004 208,502 104,251 312,754 156,377 469,132 234,566 117,283 351,850 175,925 527,776 263,888 131,944 65,972 32,986 16,493 49,480 24,740 12,370 6,185 18,556 9,278 4,639 13,918 6,959 20,878 10,439 31,318 15,659 46,978 23,489

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