1,551,007

29 × 79 × 677

1,551,007 factors as 29 × 79 × 677. Its 8 positive divisors give a proper-divisor sum of 76,193, so this integer is deficient. The Collatz stopping time is 163 steps.

Prime Factor Structure

Factorization String 29 × 79 × 677

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,627,200

Proper Divisor Sum 76,193

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1551001 ← → #1551013

Radix Representation

Decimal	1551007
Binary	101111010101010011111 (21 bits)
Octal	0o5725237
Hexadecimal	0x17AA9F

Divisor Catalog (8)

1 29 79 677 2,291 19,633 53,483 1,551,007

Collatz Trajectory (163 steps to reach 1)

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

1,551,007 4,653,022 2,326,511 6,979,534 3,489,767 10,469,302 5,234,651 15,703,954 7,851,977 23,555,932 11,777,966 5,888,983 17,666,950 8,833,475 26,500,426 13,250,213 39,750,640 19,875,320 9,937,660 4,968,830 2,484,415 7,453,246 3,726,623 11,179,870 5,589,935 16,769,806 8,384,903 25,154,710 12,577,355 37,732,066 18,866,033 56,598,100 28,299,050 14,149,525 42,448,576 21,224,288 10,612,144 5,306,072 2,653,036 1,326,518 663,259 1,989,778 994,889 2,984,668 1,492,334 746,167 2,238,502 1,119,251 3,357,754 1,678,877 5,036,632 2,518,316 1,259,158 629,579 1,888,738 944,369 2,833,108 1,416,554 708,277 2,124,832

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