405,168

2⁴ × 3 × 23 × 367

Prime Factor Structure

Factorization String 2^4 × 3 × 23 × 367

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 40

Divisor Sum (σ) 1,095,168

Proper Divisor Sum 690,000

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #405157 ← → #405179

1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 367 368 552 734 1,101 1,104 1,468 2,202 2,936 4,404 5,872 8,441 8,808 16,882 17,616 25,323 33,764 50,646 67,528 101,292 135,056 202,584 405,168

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

405,168 202,584 101,292 50,646 25,323 75,970 37,985 113,956 56,978 28,489 85,468 42,734 21,367 64,102 32,051 96,154 48,077 144,232 72,116 36,058 18,029 54,088 27,044 13,522 6,761 20,284 10,142 5,071 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430

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