λ
Sequence Observatory

7,031,363

7031363
Deficient Odd Prime

Starting at 7,031,363, the Collatz iteration reaches 1 after 72 steps. The first transition is 21094090; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 7031363
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 7,031,364
Proper Divisor Sum 1
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #7031359 ← → #7031371

Radix Representation

Decimal 7031363
Binary 11010110100101001000011 (23 bits)
Octal 0o32645103
Hexadecimal 0x6B4A43

Divisor Catalog (2)

Collatz Trajectory (72 steps to reach 1)

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

7,031,363 21,094,090 10,547,045 31,641,136 15,820,568 7,910,284 3,955,142 1,977,571 5,932,714 2,966,357 8,899,072 4,449,536 2,224,768 1,112,384 556,192 278,096 139,048 69,524 34,762 17,381 52,144 26,072 13,036 6,518 3,259 9,778 4,889 14,668 7,334 3,667 11,002 5,501 16,504 8,252 4,126 2,063 6,190 3,095 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35

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