λ
Integer Codex

1,208,731

1208731
Deficient Odd Prime

For 1,208,731, the 2 positive divisors have a total of 1,208,732. Removing 1,208,731 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 1208731
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,208,732
Proper Divisor Sum 1
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1208707 ← → #1208741

Radix Representation

Decimal 1208731
Binary 100100111000110011011 (21 bits)
Octal 0o4470633
Hexadecimal 0x12719B

Divisor Catalog (2)

1 1,208,731

Collatz Trajectory (235 steps to reach 1)

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

1,208,731 3,626,194 1,813,097 5,439,292 2,719,646 1,359,823 4,079,470 2,039,735 6,119,206 3,059,603 9,178,810 4,589,405 13,768,216 6,884,108 3,442,054 1,721,027 5,163,082 2,581,541 7,744,624 3,872,312 1,936,156 968,078 484,039 1,452,118 726,059 2,178,178 1,089,089 3,267,268 1,633,634 816,817 2,450,452 1,225,226 612,613 1,837,840 918,920 459,460 229,730 114,865 344,596 172,298 86,149 258,448 129,224 64,612 32,306 16,153 48,460 24,230 12,115 36,346 18,173 54,520 27,260 13,630 6,815 20,446 10,223 30,670 15,335 46,006

More profiles

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