λ
Sequence Observatory

4,014,919

997 × 4027
Deficient Odd Composite

Starting at 4,014,919, the Collatz iteration reaches 1 after 167 steps. The first transition is 12044758; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 997 × 4027
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,019,944
Proper Divisor Sum 5,025
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #4014893 ← → #4014929

Radix Representation

Decimal 4014919
Binary 1111010100001101000111 (22 bits)
Octal 0o17241507
Hexadecimal 0x3D4347

Divisor Catalog (4)

1 997 4,027 4,014,919

Collatz Trajectory (167 steps to reach 1)

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

4,014,919 12,044,758 6,022,379 18,067,138 9,033,569 27,100,708 13,550,354 6,775,177 20,325,532 10,162,766 5,081,383 15,244,150 7,622,075 22,866,226 11,433,113 34,299,340 17,149,670 8,574,835 25,724,506 12,862,253 38,586,760 19,293,380 9,646,690 4,823,345 14,470,036 7,235,018 3,617,509 10,852,528 5,426,264 2,713,132 1,356,566 678,283 2,034,850 1,017,425 3,052,276 1,526,138 763,069 2,289,208 1,144,604 572,302 286,151 858,454 429,227 1,287,682 643,841 1,931,524 965,762 482,881 1,448,644 724,322 362,161 1,086,484 543,242 271,621 814,864 407,432 203,716 101,858 50,929 152,788

More profiles

← Previous Integer #4,014,918 Browse Full Index Next Integer #4,014,920 →