λ
Sequence Observatory

1,575,862

2 × 97 × 8123
Deficient Even Composite

Starting at 1,575,862, the Collatz iteration reaches 1 after 88 steps. The first transition is 787931; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 97 × 8123
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,388,456
Proper Divisor Sum 812,594
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1575829 ← → #1575869

Radix Representation

Decimal 1575862
Binary 110000000101110110110 (21 bits)
Octal 0o6005666
Hexadecimal 0x180BB6

Divisor Catalog (8)

1 2 97 194 8,123 16,246 787,931 1,575,862

Collatz Trajectory (88 steps to reach 1)

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

1,575,862 787,931 2,363,794 1,181,897 3,545,692 1,772,846 886,423 2,659,270 1,329,635 3,988,906 1,994,453 5,983,360 2,991,680 1,495,840 747,920 373,960 186,980 93,490 46,745 140,236 70,118 35,059 105,178 52,589 157,768 78,884 39,442 19,721 59,164 29,582 14,791 44,374 22,187 66,562 33,281 99,844 49,922 24,961 74,884 37,442 18,721 56,164 28,082 14,041 42,124 21,062 10,531 31,594 15,797 47,392 23,696 11,848 5,924 2,962 1,481 4,444 2,222 1,111 3,334 1,667

More profiles

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