7,479,310

2 × 5 × 821 × 911

Starting at 7,479,310, the Collatz iteration reaches 1 after 142 steps. The first transition is 3739655; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 821 × 911

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,493,952

Proper Divisor Sum 6,014,642

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #7479299 ← → #7479341

Radix Representation

Decimal	7479310
Binary	11100100010000000001110 (23 bits)
Octal	0o34420016
Hexadecimal	0x72200E

Divisor Catalog (16)

1 2 5 10 821 911 1,642 1,822 4,105 4,555 8,210 9,110 747,931 1,495,862 3,739,655 7,479,310

Collatz Trajectory (142 steps to reach 1)

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

7,479,310 3,739,655 11,218,966 5,609,483 16,828,450 8,414,225 25,242,676 12,621,338 6,310,669 18,932,008 9,466,004 4,733,002 2,366,501 7,099,504 3,549,752 1,774,876 887,438 443,719 1,331,158 665,579 1,996,738 998,369 2,995,108 1,497,554 748,777 2,246,332 1,123,166 561,583 1,684,750 842,375 2,527,126 1,263,563 3,790,690 1,895,345 5,686,036 2,843,018 1,421,509 4,264,528 2,132,264 1,066,132 533,066 266,533 799,600 399,800 199,900 99,950 49,975 149,926 74,963 224,890 112,445 337,336 168,668 84,334 42,167 126,502 63,251 189,754 94,877 284,632

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