λ
Sequence Observatory

1,928,179

11 × 59 × 2971
Deficient Odd Composite

Starting at 1,928,179, the Collatz iteration reaches 1 after 215 steps. The first transition is 5784538; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 11 × 59 × 2971
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,139,840
Proper Divisor Sum 211,661
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #1928167 ← → #1928183

Radix Representation

Decimal 1928179
Binary 111010110101111110011 (21 bits)
Octal 0o7265763
Hexadecimal 0x1D6BF3

Divisor Catalog (8)

1 11 59 649 2,971 32,681 175,289 1,928,179

Collatz Trajectory (215 steps to reach 1)

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

1,928,179 5,784,538 2,892,269 8,676,808 4,338,404 2,169,202 1,084,601 3,253,804 1,626,902 813,451 2,440,354 1,220,177 3,660,532 1,830,266 915,133 2,745,400 1,372,700 686,350 343,175 1,029,526 514,763 1,544,290 772,145 2,316,436 1,158,218 579,109 1,737,328 868,664 434,332 217,166 108,583 325,750 162,875 488,626 244,313 732,940 366,470 183,235 549,706 274,853 824,560 412,280 206,140 103,070 51,535 154,606 77,303 231,910 115,955 347,866 173,933 521,800 260,900 130,450 65,225 195,676 97,838 48,919 146,758 73,379

More profiles

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