λ
Sequence Observatory

2,934,615

3 × 5 × 31 × 6311
Deficient Odd Composite

Starting at 2,934,615, the Collatz iteration reaches 1 after 213 steps. The first transition is 8803846; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 31 × 6311
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,847,616
Proper Divisor Sum 1,913,001
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2934587 ← → #2934623

Radix Representation

Decimal 2934615
Binary 1011001100011101010111 (22 bits)
Octal 0o13143527
Hexadecimal 0x2CC757

Divisor Catalog (16)

1 3 5 15 31 93 155 465 6,311 18,933 31,555 94,665 195,641 586,923 978,205 2,934,615

Collatz Trajectory (213 steps to reach 1)

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

2,934,615 8,803,846 4,401,923 13,205,770 6,602,885 19,808,656 9,904,328 4,952,164 2,476,082 1,238,041 3,714,124 1,857,062 928,531 2,785,594 1,392,797 4,178,392 2,089,196 1,044,598 522,299 1,566,898 783,449 2,350,348 1,175,174 587,587 1,762,762 881,381 2,644,144 1,322,072 661,036 330,518 165,259 495,778 247,889 743,668 371,834 185,917 557,752 278,876 139,438 69,719 209,158 104,579 313,738 156,869 470,608 235,304 117,652 58,826 29,413 88,240 44,120 22,060 11,030 5,515 16,546 8,273 24,820 12,410 6,205 18,616

More profiles

← Previous Integer #2,934,614 Browse Full Index Next Integer #2,934,616 →