λ
Sequence Observatory

1,552,047

3 × 7 × 73907
Deficient Odd Composite

Starting at 1,552,047, the Collatz iteration reaches 1 after 88 steps. The first transition is 4656142; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 7 × 73907
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,365,056
Proper Divisor Sum 813,009
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #1552037 ← → #1552079

Radix Representation

Decimal 1552047
Binary 101111010111010101111 (21 bits)
Octal 0o5727257
Hexadecimal 0x17AEAF

Divisor Catalog (8)

1 3 7 21 73,907 221,721 517,349 1,552,047

Collatz Trajectory (88 steps to reach 1)

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

1,552,047 4,656,142 2,328,071 6,984,214 3,492,107 10,476,322 5,238,161 15,714,484 7,857,242 3,928,621 11,785,864 5,892,932 2,946,466 1,473,233 4,419,700 2,209,850 1,104,925 3,314,776 1,657,388 828,694 414,347 1,243,042 621,521 1,864,564 932,282 466,141 1,398,424 699,212 349,606 174,803 524,410 262,205 786,616 393,308 196,654 98,327 294,982 147,491 442,474 221,237 663,712 331,856 165,928 82,964 41,482 20,741 62,224 31,112 15,556 7,778 3,889 11,668 5,834 2,917 8,752 4,376 2,188 1,094 547 1,642

More profiles

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