λ
Integer Codex

1,946,215

5 × 269 × 1447
Deficient Odd Composite

For 1,946,215, the 8 positive divisors have a total of 2,345,760. Removing 1,946,215 leaves 399,545, which gives the deficient classification.

Prime Factor Structure

Factorization String 5 × 269 × 1447
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,345,760
Proper Divisor Sum 399,545
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1946209 ← → #1946257

Radix Representation

Decimal 1946215
Binary 111011011001001100111 (21 bits)
Octal 0o7331147
Hexadecimal 0x1DB267

Divisor Catalog (8)

1 5 269 1,345 1,447 7,235 389,243 1,946,215

Collatz Trajectory (171 steps to reach 1)

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

1,946,215 5,838,646 2,919,323 8,757,970 4,378,985 13,136,956 6,568,478 3,284,239 9,852,718 4,926,359 14,779,078 7,389,539 22,168,618 11,084,309 33,252,928 16,626,464 8,313,232 4,156,616 2,078,308 1,039,154 519,577 1,558,732 779,366 389,683 1,169,050 584,525 1,753,576 876,788 438,394 219,197 657,592 328,796 164,398 82,199 246,598 123,299 369,898 184,949 554,848 277,424 138,712 69,356 34,678 17,339 52,018 26,009 78,028 39,014 19,507 58,522 29,261 87,784 43,892 21,946 10,973 32,920 16,460 8,230 4,115 12,346

More profiles

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