2,622,187

661 × 3967

2,622,187 factors as 661 × 3967. Its 4 positive divisors give a proper-divisor sum of 4,629, so this integer is deficient. The Collatz stopping time is 187 steps.

Prime Factor Structure

Factorization String 661 × 3967

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,626,816

Proper Divisor Sum 4,629

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2622173 ← → #2622203

Radix Representation

Decimal	2622187
Binary	1010000000001011101011 (22 bits)
Octal	0o12001353
Hexadecimal	0x2802EB

Divisor Catalog (4)

1 661 3,967 2,622,187

Collatz Trajectory (187 steps to reach 1)

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

2,622,187 7,866,562 3,933,281 11,799,844 5,899,922 2,949,961 8,849,884 4,424,942 2,212,471 6,637,414 3,318,707 9,956,122 4,978,061 14,934,184 7,467,092 3,733,546 1,866,773 5,600,320 2,800,160 1,400,080 700,040 350,020 175,010 87,505 262,516 131,258 65,629 196,888 98,444 49,222 24,611 73,834 36,917 110,752 55,376 27,688 13,844 6,922 3,461 10,384 5,192 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780

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