λ
Sequence Observatory

1,371,103

1371103
Deficient Odd Prime

Starting at 1,371,103, the Collatz iteration reaches 1 after 199 steps. The first transition is 4113310; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1371103
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,371,104
Proper Divisor Sum 1
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #1371089 ← → #1371107

Radix Representation

Decimal 1371103
Binary 101001110101111011111 (21 bits)
Octal 0o5165737
Hexadecimal 0x14EBDF

Divisor Catalog (2)

1 1,371,103

Collatz Trajectory (199 steps to reach 1)

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

1,371,103 4,113,310 2,056,655 6,169,966 3,084,983 9,254,950 4,627,475 13,882,426 6,941,213 20,823,640 10,411,820 5,205,910 2,602,955 7,808,866 3,904,433 11,713,300 5,856,650 2,928,325 8,784,976 4,392,488 2,196,244 1,098,122 549,061 1,647,184 823,592 411,796 205,898 102,949 308,848 154,424 77,212 38,606 19,303 57,910 28,955 86,866 43,433 130,300 65,150 32,575 97,726 48,863 146,590 73,295 219,886 109,943 329,830 164,915 494,746 247,373 742,120 371,060 185,530 92,765 278,296 139,148 69,574 34,787 104,362 52,181

More profiles

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