7,266,671

53 × 167 × 821

Starting at 7,266,671, the Collatz iteration reaches 1 after 160 steps. The first transition is 21800014; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 53 × 167 × 821

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,457,184

Proper Divisor Sum 190,513

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #7266661 ← → #7266673

Radix Representation

Decimal	7266671
Binary	11011101110000101101111 (23 bits)
Octal	0o33560557
Hexadecimal	0x6EE16F

Divisor Catalog (8)

1 53 167 821 8,851 43,513 137,107 7,266,671

Collatz Trajectory (160 steps to reach 1)

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

7,266,671 21,800,014 10,900,007 32,700,022 16,350,011 49,050,034 24,525,017 73,575,052 36,787,526 18,393,763 55,181,290 27,590,645 82,771,936 41,385,968 20,692,984 10,346,492 5,173,246 2,586,623 7,759,870 3,879,935 11,639,806 5,819,903 17,459,710 8,729,855 26,189,566 13,094,783 39,284,350 19,642,175 58,926,526 29,463,263 88,389,790 44,194,895 132,584,686 66,292,343 198,877,030 99,438,515 298,315,546 149,157,773 447,473,320 223,736,660 111,868,330 55,934,165 167,802,496 83,901,248 41,950,624 20,975,312 10,487,656 5,243,828 2,621,914 1,310,957 3,932,872 1,966,436 983,218 491,609 1,474,828 737,414 368,707 1,106,122 553,061 1,659,184

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