λ
Sequence Observatory

2,353,342

2 × 1176671
Deficient Even Composite

Starting at 2,353,342, the Collatz iteration reaches 1 after 130 steps. The first transition is 1176671; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1176671
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,530,016
Proper Divisor Sum 1,176,674
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #2353297 ← → #2353343

Radix Representation

Decimal 2353342
Binary 1000111110100010111110 (22 bits)
Octal 0o10764276
Hexadecimal 0x23E8BE

Divisor Catalog (4)

1 2 1,176,671 2,353,342

Collatz Trajectory (130 steps to reach 1)

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

2,353,342 1,176,671 3,530,014 1,765,007 5,295,022 2,647,511 7,942,534 3,971,267 11,913,802 5,956,901 17,870,704 8,935,352 4,467,676 2,233,838 1,116,919 3,350,758 1,675,379 5,026,138 2,513,069 7,539,208 3,769,604 1,884,802 942,401 2,827,204 1,413,602 706,801 2,120,404 1,060,202 530,101 1,590,304 795,152 397,576 198,788 99,394 49,697 149,092 74,546 37,273 111,820 55,910 27,955 83,866 41,933 125,800 62,900 31,450 15,725 47,176 23,588 11,794 5,897 17,692 8,846 4,423 13,270 6,635 19,906 9,953 29,860 14,930

More profiles

← Previous Integer #2,353,341 Browse Full Index Next Integer #2,353,343 →