λ
Sequence Observatory

2,070,613

2070613
Deficient Odd Prime

Starting at 2,070,613, the Collatz iteration reaches 1 after 135 steps. The first transition is 6211840; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 2070613
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,070,614
Proper Divisor Sum 1
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #2070611 ← → #2070619

Radix Representation

Decimal 2070613
Binary 111111001100001010101 (21 bits)
Octal 0o7714125
Hexadecimal 0x1F9855

Divisor Catalog (2)

1 2,070,613

Collatz Trajectory (135 steps to reach 1)

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

2,070,613 6,211,840 3,105,920 1,552,960 776,480 388,240 194,120 97,060 48,530 24,265 72,796 36,398 18,199 54,598 27,299 81,898 40,949 122,848 61,424 30,712 15,356 7,678 3,839 11,518 5,759 17,278 8,639 25,918 12,959 38,878 19,439 58,318 29,159 87,478 43,739 131,218 65,609 196,828 98,414 49,207 147,622 73,811 221,434 110,717 332,152 166,076 83,038 41,519 124,558 62,279 186,838 93,419 280,258 140,129 420,388 210,194 105,097 315,292 157,646 78,823

More profiles

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