67,749,428

2² × 16937357

67,749,428 factors as 2^2 × 16937357. Its 6 positive divisors give a proper-divisor sum of 50,812,078, so this integer is deficient. The Collatz stopping time is 153 steps.

Prime Factor Structure

Factorization String 2^2 × 16937357

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 118,561,506

Proper Divisor Sum 50,812,078

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #67749413 ← → #67749431

Radix Representation

Decimal	67749428
Binary	100000010011100011000110100 (27 bits)
Octal	0o402343064
Hexadecimal	0x409C634

Divisor Catalog (6)

1 2 4 16,937,357 33,874,714 67,749,428

Collatz Trajectory (153 steps to reach 1)

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

67,749,428 33,874,714 16,937,357 50,812,072 25,406,036 12,703,018 6,351,509 19,054,528 9,527,264 4,763,632 2,381,816 1,190,908 595,454 297,727 893,182 446,591 1,339,774 669,887 2,009,662 1,004,831 3,014,494 1,507,247 4,521,742 2,260,871 6,782,614 3,391,307 10,173,922 5,086,961 15,260,884 7,630,442 3,815,221 11,445,664 5,722,832 2,861,416 1,430,708 715,354 357,677 1,073,032 536,516 268,258 134,129 402,388 201,194 100,597 301,792 150,896 75,448 37,724 18,862 9,431 28,294 14,147 42,442 21,221 63,664 31,832 15,916 7,958 3,979 11,938

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