λ
Sigma Notebook

2,770,342

2 × 1385171
Deficient Even Composite

2,770,342 is even and not a perfect square. Its factorization is 2 × 1385171 and its 4 divisors sum to 4,155,516.

Prime Factor Structure

Factorization String 2 × 1385171
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,155,516
Proper Divisor Sum 1,385,174
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2770319 ← → #2770367

Radix Representation

Decimal 2770342
Binary 1010100100010110100110 (22 bits)
Octal 0o12442646
Hexadecimal 0x2A45A6

Divisor Catalog (4)

1 2 1,385,171 2,770,342

Collatz Trajectory (156 steps to reach 1)

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

2,770,342 1,385,171 4,155,514 2,077,757 6,233,272 3,116,636 1,558,318 779,159 2,337,478 1,168,739 3,506,218 1,753,109 5,259,328 2,629,664 1,314,832 657,416 328,708 164,354 82,177 246,532 123,266 61,633 184,900 92,450 46,225 138,676 69,338 34,669 104,008 52,004 26,002 13,001 39,004 19,502 9,751 29,254 14,627 43,882 21,941 65,824 32,912 16,456 8,228 4,114 2,057 6,172 3,086 1,543 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932

More profiles

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