1,490,331

3 × 23 × 21599

1,490,331 factors as 3 × 23 × 21599. Its 8 positive divisors give a proper-divisor sum of 583,269, so this integer is deficient. The Collatz stopping time is 119 steps.

Prime Factor Structure

Factorization String 3 × 23 × 21599

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,073,600

Proper Divisor Sum 583,269

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #1490329 ← → #1490347

Radix Representation

Decimal	1490331
Binary	101101011110110011011 (21 bits)
Octal	0o5536633
Hexadecimal	0x16BD9B

Divisor Catalog (8)

1 3 23 69 21,599 64,797 496,777 1,490,331

Collatz Trajectory (119 steps to reach 1)

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

1,490,331 4,470,994 2,235,497 6,706,492 3,353,246 1,676,623 5,029,870 2,514,935 7,544,806 3,772,403 11,317,210 5,658,605 16,975,816 8,487,908 4,243,954 2,121,977 6,365,932 3,182,966 1,591,483 4,774,450 2,387,225 7,161,676 3,580,838 1,790,419 5,371,258 2,685,629 8,056,888 4,028,444 2,014,222 1,007,111 3,021,334 1,510,667 4,532,002 2,266,001 6,798,004 3,399,002 1,699,501 5,098,504 2,549,252 1,274,626 637,313 1,911,940 955,970 477,985 1,433,956 716,978 358,489 1,075,468 537,734 268,867 806,602 403,301 1,209,904 604,952 302,476 151,238 75,619 226,858 113,429 340,288

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