1,672,018

2 × 17 × 49177

1,672,018 factors as 2 × 17 × 49177. Its 8 positive divisors give a proper-divisor sum of 983,594, so this integer is deficient. The Collatz stopping time is 189 steps.

Prime Factor Structure

Factorization String 2 × 17 × 49177

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,655,612

Proper Divisor Sum 983,594

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1672009 ← → #1672037

Radix Representation

Decimal	1672018
Binary	110011000001101010010 (21 bits)
Octal	0o6301522
Hexadecimal	0x198352

Divisor Catalog (8)

1 2 17 34 49,177 98,354 836,009 1,672,018

Collatz Trajectory (189 steps to reach 1)

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

1,672,018 836,009 2,508,028 1,254,014 627,007 1,881,022 940,511 2,821,534 1,410,767 4,232,302 2,116,151 6,348,454 3,174,227 9,522,682 4,761,341 14,284,024 7,142,012 3,571,006 1,785,503 5,356,510 2,678,255 8,034,766 4,017,383 12,052,150 6,026,075 18,078,226 9,039,113 27,117,340 13,558,670 6,779,335 20,338,006 10,169,003 30,507,010 15,253,505 45,760,516 22,880,258 11,440,129 34,320,388 17,160,194 8,580,097 25,740,292 12,870,146 6,435,073 19,305,220 9,652,610 4,826,305 14,478,916 7,239,458 3,619,729 10,859,188 5,429,594 2,714,797 8,144,392 4,072,196 2,036,098 1,018,049 3,054,148 1,527,074 763,537 2,290,612

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