5,513,263

7 × 787609

Starting at 5,513,263, the Collatz iteration reaches 1 after 170 steps. The first transition is 16539790; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 787609

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,300,880

Proper Divisor Sum 787,617

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #5513243 ← → #5513267

Radix Representation

Decimal	5513263
Binary	10101000010000000101111 (23 bits)
Octal	0o25020057
Hexadecimal	0x54202F

Divisor Catalog (4)

1 7 787,609 5,513,263

Collatz Trajectory (170 steps to reach 1)

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

5,513,263 16,539,790 8,269,895 24,809,686 12,404,843 37,214,530 18,607,265 55,821,796 27,910,898 13,955,449 41,866,348 20,933,174 10,466,587 31,399,762 15,699,881 47,099,644 23,549,822 11,774,911 35,324,734 17,662,367 52,987,102 26,493,551 79,480,654 39,740,327 119,220,982 59,610,491 178,831,474 89,415,737 268,247,212 134,123,606 67,061,803 201,185,410 100,592,705 301,778,116 150,889,058 75,444,529 226,333,588 113,166,794 56,583,397 169,750,192 84,875,096 42,437,548 21,218,774 10,609,387 31,828,162 15,914,081 47,742,244 23,871,122 11,935,561 35,806,684 17,903,342 8,951,671 26,855,014 13,427,507 40,282,522 20,141,261 60,423,784 30,211,892 15,105,946 7,552,973

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