λ
Sequence Observatory

1,176,548

22 × 223 × 1319
Deficient Even Composite

Starting at 1,176,548, the Collatz iteration reaches 1 after 129 steps. The first transition is 588274; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 223 × 1319
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 2,069,760
Proper Divisor Sum 893,212
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1176533 ← → #1176557

Radix Representation

Decimal 1176548
Binary 100011111001111100100 (21 bits)
Octal 0o4371744
Hexadecimal 0x11F3E4

Divisor Catalog (12)

1 2 4 223 446 892 1,319 2,638 5,276 294,137 588,274 1,176,548

Collatz Trajectory (129 steps to reach 1)

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

1,176,548 588,274 294,137 882,412 441,206 220,603 661,810 330,905 992,716 496,358 248,179 744,538 372,269 1,116,808 558,404 279,202 139,601 418,804 209,402 104,701 314,104 157,052 78,526 39,263 117,790 58,895 176,686 88,343 265,030 132,515 397,546 198,773 596,320 298,160 149,080 74,540 37,270 18,635 55,906 27,953 83,860 41,930 20,965 62,896 31,448 15,724 7,862 3,931 11,794 5,897 17,692 8,846 4,423 13,270 6,635 19,906 9,953 29,860 14,930 7,465

More profiles

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