2,624,705

5 × 524941

Starting at 2,624,705, the Collatz iteration reaches 1 after 187 steps. The first transition is 7874116; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 524941

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,149,652

Proper Divisor Sum 524,947

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2624701 ← → #2624711

Radix Representation

Decimal	2624705
Binary	1010000000110011000001 (22 bits)
Octal	0o12006301
Hexadecimal	0x280CC1

Divisor Catalog (4)

1 5 524,941 2,624,705

Collatz Trajectory (187 steps to reach 1)

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

2,624,705 7,874,116 3,937,058 1,968,529 5,905,588 2,952,794 1,476,397 4,429,192 2,214,596 1,107,298 553,649 1,660,948 830,474 415,237 1,245,712 622,856 311,428 155,714 77,857 233,572 116,786 58,393 175,180 87,590 43,795 131,386 65,693 197,080 98,540 49,270 24,635 73,906 36,953 110,860 55,430 27,715 83,146 41,573 124,720 62,360 31,180 15,590 7,795 23,386 11,693 35,080 17,540 8,770 4,385 13,156 6,578 3,289 9,868 4,934 2,467 7,402 3,701 11,104 5,552 2,776

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