5,428,013

5428013

Starting at 5,428,013, the Collatz iteration reaches 1 after 139 steps. The first transition is 16284040; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 5428013

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 5,428,014

Proper Divisor Sum 1

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #5427973 ← → #5428037

Radix Representation

Decimal	5428013
Binary	10100101101001100101101 (23 bits)
Octal	0o24551455
Hexadecimal	0x52D32D

Divisor Catalog (2)

1 5,428,013

Collatz Trajectory (139 steps to reach 1)

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

5,428,013 16,284,040 8,142,020 4,071,010 2,035,505 6,106,516 3,053,258 1,526,629 4,579,888 2,289,944 1,144,972 572,486 286,243 858,730 429,365 1,288,096 644,048 322,024 161,012 80,506 40,253 120,760 60,380 30,190 15,095 45,286 22,643 67,930 33,965 101,896 50,948 25,474 12,737 38,212 19,106 9,553 28,660 14,330 7,165 21,496 10,748 5,374 2,687 8,062 4,031 12,094 6,047 18,142 9,071 27,214 13,607 40,822 20,411 61,234 30,617 91,852 45,926 22,963 68,890 34,445

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