λ
Sigma Notebook

4,372,742

2 × 11 × 198761
Deficient Even Composite

4,372,742 is even and not a perfect square. Its factorization is 2 × 11 × 198761 and its 8 divisors sum to 7,155,432.

Prime Factor Structure

Factorization String 2 × 11 × 198761
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,155,432
Proper Divisor Sum 2,782,690
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #4372733 ← → #4372747

Radix Representation

Decimal 4372742
Binary 10000101011100100000110 (23 bits)
Octal 0o20534406
Hexadecimal 0x42B906

Divisor Catalog (8)

1 2 11 22 198,761 397,522 2,186,371 4,372,742

Collatz Trajectory (211 steps to reach 1)

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

4,372,742 2,186,371 6,559,114 3,279,557 9,838,672 4,919,336 2,459,668 1,229,834 614,917 1,844,752 922,376 461,188 230,594 115,297 345,892 172,946 86,473 259,420 129,710 64,855 194,566 97,283 291,850 145,925 437,776 218,888 109,444 54,722 27,361 82,084 41,042 20,521 61,564 30,782 15,391 46,174 23,087 69,262 34,631 103,894 51,947 155,842 77,921 233,764 116,882 58,441 175,324 87,662 43,831 131,494 65,747 197,242 98,621 295,864 147,932 73,966 36,983 110,950 55,475 166,426

More profiles

← Previous Integer #4,372,741 Browse Full Index Next Integer #4,372,743 →