λ
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2,390,680

23 × 5 × 59 × 1013
Abundant Even Composite

2,390,680 factors as 2^3 × 5 × 59 × 1013. Its 32 positive divisors give a proper-divisor sum of 3,084,920, so this integer is abundant. The Collatz stopping time is 236 steps.

Prime Factor Structure

Factorization String 2^3 × 5 × 59 × 1013
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 5,475,600
Proper Divisor Sum 3,084,920
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2390653 ← → #2390699

Radix Representation

Decimal 2390680
Binary 1001000111101010011000 (22 bits)
Octal 0o11075230
Hexadecimal 0x247A98

Divisor Catalog (32)

1 2 4 5 8 10 20 40 59 118 236 295 472 590 1,013 1,180 2,026 2,360 4,052 5,065 8,104 10,130 20,260 40,520 59,767 119,534 239,068 298,835 478,136 597,670 1,195,340 2,390,680

Collatz Trajectory (236 steps to reach 1)

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

2,390,680 1,195,340 597,670 298,835 896,506 448,253 1,344,760 672,380 336,190 168,095 504,286 252,143 756,430 378,215 1,134,646 567,323 1,701,970 850,985 2,552,956 1,276,478 638,239 1,914,718 957,359 2,872,078 1,436,039 4,308,118 2,154,059 6,462,178 3,231,089 9,693,268 4,846,634 2,423,317 7,269,952 3,634,976 1,817,488 908,744 454,372 227,186 113,593 340,780 170,390 85,195 255,586 127,793 383,380 191,690 95,845 287,536 143,768 71,884 35,942 17,971 53,914 26,957 80,872 40,436 20,218 10,109 30,328 15,164

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