λ
Sequence Observatory

3,487,319

11 × 317029
Deficient Odd Composite

Starting at 3,487,319, the Collatz iteration reaches 1 after 102 steps. The first transition is 10461958; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 317029
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,804,360
Proper Divisor Sum 317,041
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #3487303 ← → #3487321

Radix Representation

Decimal 3487319
Binary 1101010011011001010111 (22 bits)
Octal 0o15233127
Hexadecimal 0x353657

Divisor Catalog (4)

1 11 317,029 3,487,319

Collatz Trajectory (102 steps to reach 1)

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

3,487,319 10,461,958 5,230,979 15,692,938 7,846,469 23,539,408 11,769,704 5,884,852 2,942,426 1,471,213 4,413,640 2,206,820 1,103,410 551,705 1,655,116 827,558 413,779 1,241,338 620,669 1,862,008 931,004 465,502 232,751 698,254 349,127 1,047,382 523,691 1,571,074 785,537 2,356,612 1,178,306 589,153 1,767,460 883,730 441,865 1,325,596 662,798 331,399 994,198 497,099 1,491,298 745,649 2,236,948 1,118,474 559,237 1,677,712 838,856 419,428 209,714 104,857 314,572 157,286 78,643 235,930 117,965 353,896 176,948 88,474 44,237 132,712

More profiles

← Previous Integer #3,487,318 Browse Full Index Next Integer #3,487,320 →