1,242,525

3 × 5² × 16567

1,242,525 factors as 3 × 5^2 × 16567. Its 12 positive divisors give a proper-divisor sum of 811,907, so this integer is deficient. The Collatz stopping time is 204 steps.

Prime Factor Structure

Factorization String 3 × 5^2 × 16567

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,054,432

Proper Divisor Sum 811,907

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1242517 ← → #1242569

Radix Representation

Decimal	1242525
Binary	100101111010110011101 (21 bits)
Octal	0o4572635
Hexadecimal	0x12F59D

Divisor Catalog (12)

1 3 5 15 25 75 16,567 49,701 82,835 248,505 414,175 1,242,525

Collatz Trajectory (204 steps to reach 1)

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

1,242,525 3,727,576 1,863,788 931,894 465,947 1,397,842 698,921 2,096,764 1,048,382 524,191 1,572,574 786,287 2,358,862 1,179,431 3,538,294 1,769,147 5,307,442 2,653,721 7,961,164 3,980,582 1,990,291 5,970,874 2,985,437 8,956,312 4,478,156 2,239,078 1,119,539 3,358,618 1,679,309 5,037,928 2,518,964 1,259,482 629,741 1,889,224 944,612 472,306 236,153 708,460 354,230 177,115 531,346 265,673 797,020 398,510 199,255 597,766 298,883 896,650 448,325 1,344,976 672,488 336,244 168,122 84,061 252,184 126,092 63,046 31,523 94,570 47,285

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