λ
Harmonic Matrix

7,750,149

3 × 11 × 23 × 10211
Deficient Odd Composite

7,750,149 has digital root 6. The neighboring primes are 7750139 and 7750187; its proper-divisor sum differs from the starting integer by -3,736,074.

Prime Factor Structure

Factorization String 3 × 11 × 23 × 10211
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 11,764,224
Proper Divisor Sum 4,014,075
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #7750139 ← → #7750187

Radix Representation

Decimal 7750149
Binary 11101100100001000000101 (23 bits)
Octal 0o35441005
Hexadecimal 0x764205

Divisor Catalog (16)

1 3 11 23 33 69 253 759 10,211 30,633 112,321 234,853 336,963 704,559 2,583,383 7,750,149

Collatz Trajectory (111 steps to reach 1)

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

7,750,149 23,250,448 11,625,224 5,812,612 2,906,306 1,453,153 4,359,460 2,179,730 1,089,865 3,269,596 1,634,798 817,399 2,452,198 1,226,099 3,678,298 1,839,149 5,517,448 2,758,724 1,379,362 689,681 2,069,044 1,034,522 517,261 1,551,784 775,892 387,946 193,973 581,920 290,960 145,480 72,740 36,370 18,185 54,556 27,278 13,639 40,918 20,459 61,378 30,689 92,068 46,034 23,017 69,052 34,526 17,263 51,790 25,895 77,686 38,843 116,530 58,265 174,796 87,398 43,699 131,098 65,549 196,648 98,324 49,162

More profiles

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