λ
Sigma Notebook

7,772,572

22 × 109 × 17827
Deficient Even Composite

7,772,572 is even and not a perfect square. Its factorization is 2^2 × 109 × 17827 and its 12 divisors sum to 13,727,560.

Prime Factor Structure

Factorization String 2^2 × 109 × 17827
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 13,727,560
Proper Divisor Sum 5,954,988
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #7772561 ← → #7772591

Radix Representation

Decimal 7772572
Binary 11101101001100110011100 (23 bits)
Octal 0o35514634
Hexadecimal 0x76999C

Divisor Catalog (12)

1 2 4 109 218 436 17,827 35,654 71,308 1,943,143 3,886,286 7,772,572

Collatz Trajectory (279 steps to reach 1)

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

7,772,572 3,886,286 1,943,143 5,829,430 2,914,715 8,744,146 4,372,073 13,116,220 6,558,110 3,279,055 9,837,166 4,918,583 14,755,750 7,377,875 22,133,626 11,066,813 33,200,440 16,600,220 8,300,110 4,150,055 12,450,166 6,225,083 18,675,250 9,337,625 28,012,876 14,006,438 7,003,219 21,009,658 10,504,829 31,514,488 15,757,244 7,878,622 3,939,311 11,817,934 5,908,967 17,726,902 8,863,451 26,590,354 13,295,177 39,885,532 19,942,766 9,971,383 29,914,150 14,957,075 44,871,226 22,435,613 67,306,840 33,653,420 16,826,710 8,413,355 25,240,066 12,620,033 37,860,100 18,930,050 9,465,025 28,395,076 14,197,538 7,098,769 21,296,308 10,648,154

More profiles

← Previous Integer #7,772,571 Browse Full Index Next Integer #7,772,573 →