λ
Sigma Notebook

1,931,207

31 × 62297
Deficient Odd Composite

1,931,207 is odd and not a perfect square. Its factorization is 31 × 62297 and its 4 divisors sum to 1,993,536.

Prime Factor Structure

Factorization String 31 × 62297
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,993,536
Proper Divisor Sum 62,329
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1931203 ← → #1931213

Radix Representation

Decimal 1931207
Binary 111010111011111000111 (21 bits)
Octal 0o7273707
Hexadecimal 0x1D77C7

Divisor Catalog (4)

1 31 62,297 1,931,207

Collatz Trajectory (171 steps to reach 1)

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

1,931,207 5,793,622 2,896,811 8,690,434 4,345,217 13,035,652 6,517,826 3,258,913 9,776,740 4,888,370 2,444,185 7,332,556 3,666,278 1,833,139 5,499,418 2,749,709 8,249,128 4,124,564 2,062,282 1,031,141 3,093,424 1,546,712 773,356 386,678 193,339 580,018 290,009 870,028 435,014 217,507 652,522 326,261 978,784 489,392 244,696 122,348 61,174 30,587 91,762 45,881 137,644 68,822 34,411 103,234 51,617 154,852 77,426 38,713 116,140 58,070 29,035 87,106 43,553 130,660 65,330 32,665 97,996 48,998 24,499 73,498

More profiles

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