λ
Sigma Notebook

1,634,425

52 × 13 × 47 × 107
Deficient Odd Composite

1,634,425 is odd and not a perfect square. Its factorization is 5^2 × 13 × 47 × 107 and its 24 divisors sum to 2,249,856.

Prime Factor Structure

Factorization String 5^2 × 13 × 47 × 107
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 2,249,856
Proper Divisor Sum 615,431
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1634417 ← → #1634441

Radix Representation

Decimal 1634425
Binary 110001111000001111001 (21 bits)
Octal 0o6170171
Hexadecimal 0x18F079

Divisor Catalog (24)

1 5 13 25 47 65 107 235 325 535 611 1,175 1,391 2,675 3,055 5,029 6,955 15,275 25,145 34,775 65,377 125,725 326,885 1,634,425

Collatz Trajectory (207 steps to reach 1)

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

1,634,425 4,903,276 2,451,638 1,225,819 3,677,458 1,838,729 5,516,188 2,758,094 1,379,047 4,137,142 2,068,571 6,205,714 3,102,857 9,308,572 4,654,286 2,327,143 6,981,430 3,490,715 10,472,146 5,236,073 15,708,220 7,854,110 3,927,055 11,781,166 5,890,583 17,671,750 8,835,875 26,507,626 13,253,813 39,761,440 19,880,720 9,940,360 4,970,180 2,485,090 1,242,545 3,727,636 1,863,818 931,909 2,795,728 1,397,864 698,932 349,466 174,733 524,200 262,100 131,050 65,525 196,576 98,288 49,144 24,572 12,286 6,143 18,430 9,215 27,646 13,823 41,470 20,735 62,206

More profiles

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