λ
Sigma Notebook

1,572,019

37 × 42487
Deficient Odd Composite

1,572,019 is odd and not a perfect square. Its factorization is 37 × 42487 and its 4 divisors sum to 1,614,544.

Prime Factor Structure

Factorization String 37 × 42487
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,614,544
Proper Divisor Sum 42,525
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1572017 ← → #1572023

Radix Representation

Decimal 1572019
Binary 101111111110010110011 (21 bits)
Octal 0o5776263
Hexadecimal 0x17FCB3

Divisor Catalog (4)

1 37 42,487 1,572,019

Collatz Trajectory (75 steps to reach 1)

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

1,572,019 4,716,058 2,358,029 7,074,088 3,537,044 1,768,522 884,261 2,652,784 1,326,392 663,196 331,598 165,799 497,398 248,699 746,098 373,049 1,119,148 559,574 279,787 839,362 419,681 1,259,044 629,522 314,761 944,284 472,142 236,071 708,214 354,107 1,062,322 531,161 1,593,484 796,742 398,371 1,195,114 597,557 1,792,672 896,336 448,168 224,084 112,042 56,021 168,064 84,032 42,016 21,008 10,504 5,252 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664

More profiles

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