2,721,470

2 × 5 × 43 × 6329

2,721,470 factors as 2 × 5 × 43 × 6329. Its 16 positive divisors give a proper-divisor sum of 2,291,890, so this integer is deficient. The Collatz stopping time is 125 steps.

Prime Factor Structure

Factorization String 2 × 5 × 43 × 6329

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,013,360

Proper Divisor Sum 2,291,890

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2721451 ← → #2721517

Radix Representation

Decimal	2721470
Binary	1010011000011010111110 (22 bits)
Octal	0o12303276
Hexadecimal	0x2986BE

Divisor Catalog (16)

1 2 5 10 43 86 215 430 6,329 12,658 31,645 63,290 272,147 544,294 1,360,735 2,721,470

Collatz Trajectory (125 steps to reach 1)

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

2,721,470 1,360,735 4,082,206 2,041,103 6,123,310 3,061,655 9,184,966 4,592,483 13,777,450 6,888,725 20,666,176 10,333,088 5,166,544 2,583,272 1,291,636 645,818 322,909 968,728 484,364 242,182 121,091 363,274 181,637 544,912 272,456 136,228 68,114 34,057 102,172 51,086 25,543 76,630 38,315 114,946 57,473 172,420 86,210 43,105 129,316 64,658 32,329 96,988 48,494 24,247 72,742 36,371 109,114 54,557 163,672 81,836 40,918 20,459 61,378 30,689 92,068 46,034 23,017 69,052 34,526 17,263

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