λ
Sigma Notebook

390,071

11 × 35461
Deficient Odd Composite

390,071 is odd and not a perfect square. Its factorization is 11 × 35461 and its 4 divisors sum to 425,544.

Prime Factor Structure

Factorization String 11 × 35461
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 425,544
Proper Divisor Sum 35,473
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #390067 ← → #390077

Radix Representation

Decimal 390071
Binary 1011111001110110111 (19 bits)
Octal 0o1371667
Hexadecimal 0x5F3B7

Divisor Catalog (4)

1 11 35,461 390,071

Collatz Trajectory (161 steps to reach 1)

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

390,071 1,170,214 585,107 1,755,322 877,661 2,632,984 1,316,492 658,246 329,123 987,370 493,685 1,481,056 740,528 370,264 185,132 92,566 46,283 138,850 69,425 208,276 104,138 52,069 156,208 78,104 39,052 19,526 9,763 29,290 14,645 43,936 21,968 10,984 5,492 2,746 1,373 4,120 2,060 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71

More profiles

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