1,380,251

1380251

1,380,251 factors as 1380251. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 80 steps.

Prime Factor Structure

Factorization String 1380251

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,380,252

Proper Divisor Sum 1

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1380241 ← → #1380259

Radix Representation

Decimal	1380251
Binary	101010000111110011011 (21 bits)
Octal	0o5207633
Hexadecimal	0x150F9B

Divisor Catalog (2)

1 1,380,251

Collatz Trajectory (80 steps to reach 1)

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

1,380,251 4,140,754 2,070,377 6,211,132 3,105,566 1,552,783 4,658,350 2,329,175 6,987,526 3,493,763 10,481,290 5,240,645 15,721,936 7,860,968 3,930,484 1,965,242 982,621 2,947,864 1,473,932 736,966 368,483 1,105,450 552,725 1,658,176 829,088 414,544 207,272 103,636 51,818 25,909 77,728 38,864 19,432 9,716 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244

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