λ
Sequence Observatory

6,979,132

22 × 61 × 28603
Deficient Even Composite

Starting at 6,979,132, the Collatz iteration reaches 1 after 191 steps. The first transition is 3489566; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 61 × 28603
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 12,414,136
Proper Divisor Sum 5,435,004
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #6979117 ← → #6979139

Radix Representation

Decimal 6979132
Binary 11010100111111000111100 (23 bits)
Octal 0o32477074
Hexadecimal 0x6A7E3C

Divisor Catalog (12)

1 2 4 61 122 244 28,603 57,206 114,412 1,744,783 3,489,566 6,979,132

Collatz Trajectory (191 steps to reach 1)

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

6,979,132 3,489,566 1,744,783 5,234,350 2,617,175 7,851,526 3,925,763 11,777,290 5,888,645 17,665,936 8,832,968 4,416,484 2,208,242 1,104,121 3,312,364 1,656,182 828,091 2,484,274 1,242,137 3,726,412 1,863,206 931,603 2,794,810 1,397,405 4,192,216 2,096,108 1,048,054 524,027 1,572,082 786,041 2,358,124 1,179,062 589,531 1,768,594 884,297 2,652,892 1,326,446 663,223 1,989,670 994,835 2,984,506 1,492,253 4,476,760 2,238,380 1,119,190 559,595 1,678,786 839,393 2,518,180 1,259,090 629,545 1,888,636 944,318 472,159 1,416,478 708,239 2,124,718 1,062,359 3,187,078 1,593,539

More profiles

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