λ
Sigma Notebook

1,405,133

1405133
Deficient Odd Prime

1,405,133 is odd and not a perfect square. Its factorization is 1405133 and its 2 divisors sum to 1,405,134.

Prime Factor Structure

Factorization String 1405133
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,405,134
Proper Divisor Sum 1
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #1405127 ← → #1405141

Radix Representation

Decimal 1405133
Binary 101010111000011001101 (21 bits)
Octal 0o5270315
Hexadecimal 0x1570CD

Divisor Catalog (2)

Collatz Trajectory (155 steps to reach 1)

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

1,405,133 4,215,400 2,107,700 1,053,850 526,925 1,580,776 790,388 395,194 197,597 592,792 296,396 148,198 74,099 222,298 111,149 333,448 166,724 83,362 41,681 125,044 62,522 31,261 93,784 46,892 23,446 11,723 35,170 17,585 52,756 26,378 13,189 39,568 19,784 9,892 4,946 2,473 7,420 3,710 1,855 5,566 2,783 8,350 4,175 12,526 6,263 18,790 9,395 28,186 14,093 42,280 21,140 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487

More profiles

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