1,564,567

349 × 4483

Starting at 1,564,567, the Collatz iteration reaches 1 after 101 steps. The first transition is 4693702; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 349 × 4483

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,569,400

Proper Divisor Sum 4,833

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1564559 ← → #1564571

Radix Representation

Decimal	1564567
Binary	101111101111110010111 (21 bits)
Octal	0o5757627
Hexadecimal	0x17DF97

Divisor Catalog (4)

1 349 4,483 1,564,567

Collatz Trajectory (101 steps to reach 1)

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

1,564,567 4,693,702 2,346,851 7,040,554 3,520,277 10,560,832 5,280,416 2,640,208 1,320,104 660,052 330,026 165,013 495,040 247,520 123,760 61,880 30,940 15,470 7,735 23,206 11,603 34,810 17,405 52,216 26,108 13,054 6,527 19,582 9,791 29,374 14,687 44,062 22,031 66,094 33,047 99,142 49,571 148,714 74,357 223,072 111,536 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655

← Previous Integer #1,564,566 Browse Full Index Next Integer #1,564,568 →