λ
Sequence Observatory

1,172,049

3 × 37 × 10559
Deficient Odd Composite

Starting at 1,172,049, the Collatz iteration reaches 1 after 178 steps. The first transition is 3516148; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 37 × 10559
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,605,120
Proper Divisor Sum 433,071
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #1172047 ← → #1172063

Radix Representation

Decimal 1172049
Binary 100011110001001010001 (21 bits)
Octal 0o4361121
Hexadecimal 0x11E251

Divisor Catalog (8)

1 3 37 111 10,559 31,677 390,683 1,172,049

Collatz Trajectory (178 steps to reach 1)

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

1,172,049 3,516,148 1,758,074 879,037 2,637,112 1,318,556 659,278 329,639 988,918 494,459 1,483,378 741,689 2,225,068 1,112,534 556,267 1,668,802 834,401 2,503,204 1,251,602 625,801 1,877,404 938,702 469,351 1,408,054 704,027 2,112,082 1,056,041 3,168,124 1,584,062 792,031 2,376,094 1,188,047 3,564,142 1,782,071 5,346,214 2,673,107 8,019,322 4,009,661 12,028,984 6,014,492 3,007,246 1,503,623 4,510,870 2,255,435 6,766,306 3,383,153 10,149,460 5,074,730 2,537,365 7,612,096 3,806,048 1,903,024 951,512 475,756 237,878 118,939 356,818 178,409 535,228 267,614

More profiles

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