λ
Sequence Observatory

4,566,623

4566623
Deficient Odd Prime

Starting at 4,566,623, the Collatz iteration reaches 1 after 224 steps. The first transition is 13699870; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4566623
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,566,624
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #4566607 ← → #4566629

Radix Representation

Decimal 4566623
Binary 10001011010111001011111 (23 bits)
Octal 0o21327137
Hexadecimal 0x45AE5F

Divisor Catalog (2)

Collatz Trajectory (224 steps to reach 1)

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

4,566,623 13,699,870 6,849,935 20,549,806 10,274,903 30,824,710 15,412,355 46,237,066 23,118,533 69,355,600 34,677,800 17,338,900 8,669,450 4,334,725 13,004,176 6,502,088 3,251,044 1,625,522 812,761 2,438,284 1,219,142 609,571 1,828,714 914,357 2,743,072 1,371,536 685,768 342,884 171,442 85,721 257,164 128,582 64,291 192,874 96,437 289,312 144,656 72,328 36,164 18,082 9,041 27,124 13,562 6,781 20,344 10,172 5,086 2,543 7,630 3,815 11,446 5,723 17,170 8,585 25,756 12,878 6,439 19,318 9,659 28,978

More profiles

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