λ
Sigma Notebook

698,419

698419
Deficient Odd Prime

698,419 is odd and not a perfect square. Its factorization is 698419 and its 2 divisors sum to 698,420.

Prime Factor Structure

Factorization String 698419
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 698,420
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #698417 ← → #698437

Radix Representation

Decimal 698419
Binary 10101010100000110011 (20 bits)
Octal 0o2524063
Hexadecimal 0xAA833

Divisor Catalog (2)

Collatz Trajectory (79 steps to reach 1)

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

698,419 2,095,258 1,047,629 3,142,888 1,571,444 785,722 392,861 1,178,584 589,292 294,646 147,323 441,970 220,985 662,956 331,478 165,739 497,218 248,609 745,828 372,914 186,457 559,372 279,686 139,843 419,530 209,765 629,296 314,648 157,324 78,662 39,331 117,994 58,997 176,992 88,496 44,248 22,124 11,062 5,531 16,594 8,297 24,892 12,446 6,223 18,670 9,335 28,006 14,003 42,010 21,005 63,016 31,508 15,754 7,877 23,632 11,816 5,908 2,954 1,477 4,432

More profiles

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