λ
Sequence Observatory

3,801,893

1381 × 2753
Deficient Odd Composite

Starting at 3,801,893, the Collatz iteration reaches 1 after 102 steps. The first transition is 11405680; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 1381 × 2753
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,806,028
Proper Divisor Sum 4,135
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #3801883 ← → #3801899

Radix Representation

Decimal 3801893
Binary 1110100000001100100101 (22 bits)
Octal 0o16401445
Hexadecimal 0x3A0325

Divisor Catalog (4)

1 1,381 2,753 3,801,893

Collatz Trajectory (102 steps to reach 1)

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

3,801,893 11,405,680 5,702,840 2,851,420 1,425,710 712,855 2,138,566 1,069,283 3,207,850 1,603,925 4,811,776 2,405,888 1,202,944 601,472 300,736 150,368 75,184 37,592 18,796 9,398 4,699 14,098 7,049 21,148 10,574 5,287 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184 28,592 14,296 7,148 3,574 1,787 5,362 2,681 8,044 4,022

More profiles

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