2,271,587

31 × 73277

Starting at 2,271,587, the Collatz iteration reaches 1 after 86 steps. The first transition is 6814762; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 31 × 73277

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,344,896

Proper Divisor Sum 73,309

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2271571 ← → #2271593

Radix Representation

Decimal	2271587
Binary	1000101010100101100011 (22 bits)
Octal	0o10524543
Hexadecimal	0x22A963

Divisor Catalog (4)

1 31 73,277 2,271,587

Collatz Trajectory (86 steps to reach 1)

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

2,271,587 6,814,762 3,407,381 10,222,144 5,111,072 2,555,536 1,277,768 638,884 319,442 159,721 479,164 239,582 119,791 359,374 179,687 539,062 269,531 808,594 404,297 1,212,892 606,446 303,223 909,670 454,835 1,364,506 682,253 2,046,760 1,023,380 511,690 255,845 767,536 383,768 191,884 95,942 47,971 143,914 71,957 215,872 107,936 53,968 26,984 13,492 6,746 3,373 10,120 5,060 2,530 1,265 3,796 1,898 949 2,848 1,424 712 356 178 89 268 134 67

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