2,921,115

3 × 5 × 23 × 8467

2,921,115 factors as 3 × 5 × 23 × 8467. Its 16 positive divisors give a proper-divisor sum of 1,956,453, so this integer is deficient. The Collatz stopping time is 213 steps.

Prime Factor Structure

Factorization String 3 × 5 × 23 × 8467

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,877,568

Proper Divisor Sum 1,956,453

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2921111 ← → #2921129

Radix Representation

Decimal	2921115
Binary	1011001001001010011011 (22 bits)
Octal	0o13111233
Hexadecimal	0x2C929B

Divisor Catalog (16)

1 3 5 15 23 69 115 345 8,467 25,401 42,335 127,005 194,741 584,223 973,705 2,921,115

Collatz Trajectory (213 steps to reach 1)

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

2,921,115 8,763,346 4,381,673 13,145,020 6,572,510 3,286,255 9,858,766 4,929,383 14,788,150 7,394,075 22,182,226 11,091,113 33,273,340 16,636,670 8,318,335 24,955,006 12,477,503 37,432,510 18,716,255 56,148,766 28,074,383 84,223,150 42,111,575 126,334,726 63,167,363 189,502,090 94,751,045 284,253,136 142,126,568 71,063,284 35,531,642 17,765,821 53,297,464 26,648,732 13,324,366 6,662,183 19,986,550 9,993,275 29,979,826 14,989,913 44,969,740 22,484,870 11,242,435 33,727,306 16,863,653 50,590,960 25,295,480 12,647,740 6,323,870 3,161,935 9,485,806 4,742,903 14,228,710 7,114,355 21,343,066 10,671,533 32,014,600 16,007,300 8,003,650 4,001,825

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