λ
Sigma Notebook

692,139

3 × 7 × 23 × 1433
Deficient Odd Composite

692,139 is odd and not a perfect square. Its factorization is 3 × 7 × 23 × 1433 and its 16 divisors sum to 1,101,312.

Prime Factor Structure

Factorization String 3 × 7 × 23 × 1433
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,101,312
Proper Divisor Sum 409,173
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #692117 ← → #692141

Radix Representation

Decimal 692139
Binary 10101000111110101011 (20 bits)
Octal 0o2507653
Hexadecimal 0xA8FAB

Divisor Catalog (16)

1 3 7 21 23 69 161 483 1,433 4,299 10,031 30,093 32,959 98,877 230,713 692,139

Collatz Trajectory (79 steps to reach 1)

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

692,139 2,076,418 1,038,209 3,114,628 1,557,314 778,657 2,335,972 1,167,986 583,993 1,751,980 875,990 437,995 1,313,986 656,993 1,970,980 985,490 492,745 1,478,236 739,118 369,559 1,108,678 554,339 1,663,018 831,509 2,494,528 1,247,264 623,632 311,816 155,908 77,954 38,977 116,932 58,466 29,233 87,700 43,850 21,925 65,776 32,888 16,444 8,222 4,111 12,334 6,167 18,502 9,251 27,754 13,877 41,632 20,816 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122

More profiles

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