λ
Modular Archive

2,388,715

5 × 7 × 139 × 491
Deficient Odd Composite

The decimal integer 2,388,715 is 1001000111001011101011 in binary (22 bits), 11071353 in octal and 2472EB in hexadecimal. Its digit sum is 34.

Prime Factor Structure

Factorization String 5 × 7 × 139 × 491
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,306,240
Proper Divisor Sum 917,525
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #2388703 ← → #2388769

Radix Representation

Decimal 2388715
Binary 1001000111001011101011 (22 bits)
Octal 0o11071353
Hexadecimal 0x2472EB

Divisor Catalog (16)

1 5 7 35 139 491 695 973 2,455 3,437 4,865 17,185 68,249 341,245 477,743 2,388,715

Collatz Trajectory (99 steps to reach 1)

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

2,388,715 7,166,146 3,583,073 10,749,220 5,374,610 2,687,305 8,061,916 4,030,958 2,015,479 6,046,438 3,023,219 9,069,658 4,534,829 13,604,488 6,802,244 3,401,122 1,700,561 5,101,684 2,550,842 1,275,421 3,826,264 1,913,132 956,566 478,283 1,434,850 717,425 2,152,276 1,076,138 538,069 1,614,208 807,104 403,552 201,776 100,888 50,444 25,222 12,611 37,834 18,917 56,752 28,376 14,188 7,094 3,547 10,642 5,321 15,964 7,982 3,991 11,974 5,987 17,962 8,981 26,944 13,472 6,736 3,368 1,684 842 421

More profiles

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