λ
Sequence Observatory

7,029,069

3 × 19 × 127 × 971
Deficient Odd Composite

Starting at 7,029,069, the Collatz iteration reaches 1 after 160 steps. The first transition is 21087208; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 19 × 127 × 971
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,953,280
Proper Divisor Sum 2,924,211
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #7029023 ← → #7029073

Radix Representation

Decimal 7029069
Binary 11010110100000101001101 (23 bits)
Octal 0o32640515
Hexadecimal 0x6B414D

Divisor Catalog (16)

1 3 19 57 127 381 971 2,413 2,913 7,239 18,449 55,347 123,317 369,951 2,343,023 7,029,069

Collatz Trajectory (160 steps to reach 1)

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

7,029,069 21,087,208 10,543,604 5,271,802 2,635,901 7,907,704 3,953,852 1,976,926 988,463 2,965,390 1,482,695 4,448,086 2,224,043 6,672,130 3,336,065 10,008,196 5,004,098 2,502,049 7,506,148 3,753,074 1,876,537 5,629,612 2,814,806 1,407,403 4,222,210 2,111,105 6,333,316 3,166,658 1,583,329 4,749,988 2,374,994 1,187,497 3,562,492 1,781,246 890,623 2,671,870 1,335,935 4,007,806 2,003,903 6,011,710 3,005,855 9,017,566 4,508,783 13,526,350 6,763,175 20,289,526 10,144,763 30,434,290 15,217,145 45,651,436 22,825,718 11,412,859 34,238,578 17,119,289 51,357,868 25,678,934 12,839,467 38,518,402 19,259,201 57,777,604

More profiles

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