λ
Sequence Observatory

7,474,361

7474361
Deficient Odd Prime

Starting at 7,474,361, the Collatz iteration reaches 1 after 248 steps. The first transition is 22423084; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 7474361
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 7,474,362
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #7474343 ← → #7474367

Radix Representation

Decimal 7474361
Binary 11100100000110010111001 (23 bits)
Octal 0o34406271
Hexadecimal 0x720CB9

Divisor Catalog (2)

Collatz Trajectory (248 steps to reach 1)

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

7,474,361 22,423,084 11,211,542 5,605,771 16,817,314 8,408,657 25,225,972 12,612,986 6,306,493 18,919,480 9,459,740 4,729,870 2,364,935 7,094,806 3,547,403 10,642,210 5,321,105 15,963,316 7,981,658 3,990,829 11,972,488 5,986,244 2,993,122 1,496,561 4,489,684 2,244,842 1,122,421 3,367,264 1,683,632 841,816 420,908 210,454 105,227 315,682 157,841 473,524 236,762 118,381 355,144 177,572 88,786 44,393 133,180 66,590 33,295 99,886 49,943 149,830 74,915 224,746 112,373 337,120 168,560 84,280 42,140 21,070 10,535 31,606 15,803 47,410

More profiles

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