1,880,495

5 × 376099

Starting at 1,880,495, the Collatz iteration reaches 1 after 171 steps. The first transition is 5641486; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 376099

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,256,600

Proper Divisor Sum 376,105

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1880467 ← → #1880497

Radix Representation

Decimal	1880495
Binary	111001011000110101111 (21 bits)
Octal	0o7130657
Hexadecimal	0x1CB1AF

Divisor Catalog (4)

1 5 376,099 1,880,495

Collatz Trajectory (171 steps to reach 1)

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

1,880,495 5,641,486 2,820,743 8,462,230 4,231,115 12,693,346 6,346,673 19,040,020 9,520,010 4,760,005 14,280,016 7,140,008 3,570,004 1,785,002 892,501 2,677,504 1,338,752 669,376 334,688 167,344 83,672 41,836 20,918 10,459 31,378 15,689 47,068 23,534 11,767 35,302 17,651 52,954 26,477 79,432 39,716 19,858 9,929 29,788 14,894 7,447 22,342 11,171 33,514 16,757 50,272 25,136 12,568 6,284 3,142 1,571 4,714 2,357 7,072 3,536 1,768 884 442 221 664 332

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