15,420,106

2 × 13 × 593081

15,420,106 factors as 2 × 13 × 593081. Its 8 positive divisors give a proper-divisor sum of 9,489,338, so this integer is deficient. The Collatz stopping time is 174 steps.

Prime Factor Structure

Factorization String 2 × 13 × 593081

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 24,909,444

Proper Divisor Sum 9,489,338

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #15420103 ← → #15420107

Radix Representation

Decimal	15420106
Binary	111010110100101011001010 (24 bits)
Octal	0o72645312
Hexadecimal	0xEB4ACA

Divisor Catalog (8)

1 2 13 26 593,081 1,186,162 7,710,053 15,420,106

Collatz Trajectory (174 steps to reach 1)

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

15,420,106 7,710,053 23,130,160 11,565,080 5,782,540 2,891,270 1,445,635 4,336,906 2,168,453 6,505,360 3,252,680 1,626,340 813,170 406,585 1,219,756 609,878 304,939 914,818 457,409 1,372,228 686,114 343,057 1,029,172 514,586 257,293 771,880 385,940 192,970 96,485 289,456 144,728 72,364 36,182 18,091 54,274 27,137 81,412 40,706 20,353 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

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