λ
Sequence Observatory

8,552,679

3 × 19 × 227 × 661
Deficient Odd Composite

Starting at 8,552,679, the Collatz iteration reaches 1 after 75 steps. The first transition is 25658038; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 19 × 227 × 661
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 12,074,880
Proper Divisor Sum 3,522,201
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #8552671 ← → #8552681

Radix Representation

Decimal 8552679
Binary 100000101000000011100111 (24 bits)
Octal 0o40500347
Hexadecimal 0x8280E7

Divisor Catalog (16)

1 3 19 57 227 661 681 1,983 4,313 12,559 12,939 37,677 150,047 450,141 2,850,893 8,552,679

Collatz Trajectory (75 steps to reach 1)

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

8,552,679 25,658,038 12,829,019 38,487,058 19,243,529 57,730,588 28,865,294 14,432,647 43,297,942 21,648,971 64,946,914 32,473,457 97,420,372 48,710,186 24,355,093 73,065,280 36,532,640 18,266,320 9,133,160 4,566,580 2,283,290 1,141,645 3,424,936 1,712,468 856,234 428,117 1,284,352 642,176 321,088 160,544 80,272 40,136 20,068 10,034 5,017 15,052 7,526 3,763 11,290 5,645 16,936 8,468 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7

More profiles

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