λ
Sequence Observatory

750,070

2 × 5 × 107 × 701
Deficient Even Composite

Starting at 750,070, the Collatz iteration reaches 1 after 136 steps. The first transition is 375035; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 107 × 701
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,364,688
Proper Divisor Sum 614,618
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #750059 ← → #750077

Radix Representation

Decimal 750070
Binary 10110111000111110110 (20 bits)
Octal 0o2670766
Hexadecimal 0xB71F6

Divisor Catalog (16)

1 2 5 10 107 214 535 701 1,070 1,402 3,505 7,010 75,007 150,014 375,035 750,070

Collatz Trajectory (136 steps to reach 1)

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

750,070 375,035 1,125,106 562,553 1,687,660 843,830 421,915 1,265,746 632,873 1,898,620 949,310 474,655 1,423,966 711,983 2,135,950 1,067,975 3,203,926 1,601,963 4,805,890 2,402,945 7,208,836 3,604,418 1,802,209 5,406,628 2,703,314 1,351,657 4,054,972 2,027,486 1,013,743 3,041,230 1,520,615 4,561,846 2,280,923 6,842,770 3,421,385 10,264,156 5,132,078 2,566,039 7,698,118 3,849,059 11,547,178 5,773,589 17,320,768 8,660,384 4,330,192 2,165,096 1,082,548 541,274 270,637 811,912 405,956 202,978 101,489 304,468 152,234 76,117 228,352 114,176 57,088 28,544

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