43,000,000

2⁶ × 5⁶ × 43

43,000,000 factors as 2^6 × 5^6 × 43. Its 98 positive divisors give a proper-divisor sum of 66,139,228, so this integer is abundant. The Collatz stopping time is 98 steps.

Prime Factor Structure

Factorization String 2^6 × 5^6 × 43

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 98

Divisor Sum (σ) 109,139,228

Proper Divisor Sum 66,139,228

Digit Sum / Digital Root 7 (Root: 7)

Adjacent Primes #42999977 ← → #43000019

Radix Representation

Decimal	43000000
Binary	10100100000010000011000000 (26 bits)
Octal	0o244020300
Hexadecimal	0x29020C0

Divisor Catalog (60 of 98)

1 2 4 5 8 10 16 20 25 32 40 43 50 64 80 86 100 125 160 172 200 215 250 320 344 400 430 500 625 688 800 860 1,000 1,075 1,250 1,376 1,600 1,720 2,000 2,150 2,500 2,752 3,125 3,440 4,000 4,300 5,000 5,375 6,250 6,880 8,000 8,600 10,000 10,750 12,500 13,760 15,625 17,200 20,000 21,500

Collatz Trajectory (98 steps to reach 1)

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

43,000,000 21,500,000 10,750,000 5,375,000 2,687,500 1,343,750 671,875 2,015,626 1,007,813 3,023,440 1,511,720 755,860 377,930 188,965 566,896 283,448 141,724 70,862 35,431 106,294 53,147 159,442 79,721 239,164 119,582 59,791 179,374 89,687 269,062 134,531 403,594 201,797 605,392 302,696 151,348 75,674 37,837 113,512 56,756 28,378 14,189 42,568 21,284 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421 1,264

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