722,845

5 × 144569

722,845 factors as 5 × 144569. Its 4 positive divisors give a proper-divisor sum of 144,575, so this integer is deficient. The Collatz stopping time is 167 steps.

Prime Factor Structure

Factorization String 5 × 144569

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 867,420

Proper Divisor Sum 144,575

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #722833 ← → #722849

Radix Representation

Decimal	722845
Binary	10110000011110011101 (20 bits)
Octal	0o2603635
Hexadecimal	0xB079D

Divisor Catalog (4)

1 5 144,569 722,845

Collatz Trajectory (167 steps to reach 1)

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

722,845 2,168,536 1,084,268 542,134 271,067 813,202 406,601 1,219,804 609,902 304,951 914,854 457,427 1,372,282 686,141 2,058,424 1,029,212 514,606 257,303 771,910 385,955 1,157,866 578,933 1,736,800 868,400 434,200 217,100 108,550 54,275 162,826 81,413 244,240 122,120 61,060 30,530 15,265 45,796 22,898 11,449 34,348 17,174 8,587 25,762 12,881 38,644 19,322 9,661 28,984 14,492 7,246 3,623 10,870 5,435 16,306 8,153 24,460 12,230 6,115 18,346 9,173 27,520

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